390258318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{19609}}^1$

素因数の和:19752

約数の個数: 32

約数和(自身を含む): 813265920

約数和(自身を除く): 423007602

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 3317, 6634, 9951, 19609, 19902, 39218, 58827, 117654, 607879, 1215758, 1823637, 2098163, 3647274, 4196326, 6294489, 12588978, 65043053, 130086106, 195129159, 390258318]

約数ペア:

[(1, 390258318), (2, 195129159), (3, 130086106), (6, 65043053), (31, 12588978), (62, 6294489), (93, 4196326), (107, 3647274), (186, 2098163), (214, 1823637), (321, 1215758), (642, 607879), (3317, 117654), (6634, 58827), (9951, 39218), (19609, 19902)]