39214578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 87720192

約数和(自身を除く): 48505614

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 97, 142, 146, 194, 213, 219, 291, 426, 438, 582, 923, 949, 1261, 1846, 1898, 2522, 2769, 2847, 3783, 5183, 5538, 5694, 6887, 7081, 7566, 10366, 13774, 14162, 15549, 20661, 21243, 31098, 41322, 42486, 67379, 89531, 92053, 134758, 179062, 184106, 202137, 268593, 276159, 404274, 502751, 537186, 552318, 1005502, 1508253, 3016506, 6535763, 13071526, 19607289, 39214578]

約数ペア:

[(1, 39214578), (2, 19607289), (3, 13071526), (6, 6535763), (13, 3016506), (26, 1508253), (39, 1005502), (71, 552318), (73, 537186), (78, 502751), (97, 404274), (142, 276159), (146, 268593), (194, 202137), (213, 184106), (219, 179062), (291, 134758), (426, 92053), (438, 89531), (582, 67379), (923, 42486), (949, 41322), (1261, 31098), (1846, 21243), (1898, 20661), (2522, 15549), (2769, 14162), (2847, 13774), (3783, 10366), (5183, 7566), (5538, 7081), (5694, 6887)]