39990984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 112613760

約数和(自身を除く): 72622776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 121, 132, 141, 188, 242, 264, 282, 293, 363, 376, 484, 517, 564, 586, 726, 879, 968, 1034, 1128, 1172, 1452, 1551, 1758, 2068, 2344, 2904, 3102, 3223, 3516, 4136, 5687, 6204, 6446, 7032, 9669, 11374, 12408, 12892, 13771, 17061, 19338, 22748, 25784, 27542, 34122, 35453, 38676, 41313, 45496, 55084, 68244, 70906, 77352, 82626, 106359, 110168, 136488, 141812, 151481, 165252, 212718, 283624, 302962, 330504, 425436, 454443, 605924, 850872, 908886, 1211848, 1666291, 1817772, 3332582, 3635544, 4998873, 6665164, 9997746, 13330328, 19995492, 39990984]

約数ペア:

[(1, 39990984), (2, 19995492), (3, 13330328), (4, 9997746), (6, 6665164), (8, 4998873), (11, 3635544), (12, 3332582), (22, 1817772), (24, 1666291), (33, 1211848), (44, 908886), (47, 850872), (66, 605924), (88, 454443), (94, 425436), (121, 330504), (132, 302962), (141, 283624), (188, 212718), (242, 165252), (264, 151481), (282, 141812), (293, 136488), (363, 110168), (376, 106359), (484, 82626), (517, 77352), (564, 70906), (586, 68244), (726, 55084), (879, 45496), (968, 41313), (1034, 38676), (1128, 35453), (1172, 34122), (1452, 27542), (1551, 25784), (1758, 22748), (2068, 19338), (2344, 17061), (2904, 13771), (3102, 12892), (3223, 12408), (3516, 11374), (4136, 9669), (5687, 7032), (6204, 6446)]