39985638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 107495424

約数和(自身を除く): 67509786

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 53, 66, 69, 71, 77, 106, 138, 142, 154, 159, 161, 213, 231, 253, 318, 322, 371, 426, 462, 483, 497, 506, 583, 742, 759, 781, 966, 994, 1113, 1166, 1219, 1491, 1518, 1562, 1633, 1749, 1771, 2226, 2343, 2438, 2982, 3266, 3498, 3542, 3657, 3763, 4081, 4686, 4899, 5313, 5467, 7314, 7526, 8162, 8533, 9798, 10626, 10934, 11289, 11431, 12243, 13409, 16401, 17066, 17963, 22578, 22862, 24486, 25599, 26341, 26818, 32802, 34293, 35926, 40227, 41393, 51198, 52682, 53889, 68586, 79023, 80454, 82786, 86549, 93863, 107778, 124179, 125741, 158046, 173098, 187726, 248358, 251482, 259647, 281589, 289751, 377223, 519294, 563178, 579502, 605843, 754446, 869253, 952039, 1211686, 1738506, 1817529, 1904078, 2856117, 3635058, 5712234, 6664273, 13328546, 19992819, 39985638]

約数ペア:

[(1, 39985638), (2, 19992819), (3, 13328546), (6, 6664273), (7, 5712234), (11, 3635058), (14, 2856117), (21, 1904078), (22, 1817529), (23, 1738506), (33, 1211686), (42, 952039), (46, 869253), (53, 754446), (66, 605843), (69, 579502), (71, 563178), (77, 519294), (106, 377223), (138, 289751), (142, 281589), (154, 259647), (159, 251482), (161, 248358), (213, 187726), (231, 173098), (253, 158046), (318, 125741), (322, 124179), (371, 107778), (426, 93863), (462, 86549), (483, 82786), (497, 80454), (506, 79023), (583, 68586), (742, 53889), (759, 52682), (781, 51198), (966, 41393), (994, 40227), (1113, 35926), (1166, 34293), (1219, 32802), (1491, 26818), (1518, 26341), (1562, 25599), (1633, 24486), (1749, 22862), (1771, 22578), (2226, 17963), (2343, 17066), (2438, 16401), (2982, 13409), (3266, 12243), (3498, 11431), (3542, 11289), (3657, 10934), (3763, 10626), (4081, 9798), (4686, 8533), (4899, 8162), (5313, 7526), (5467, 7314)]