630356402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{76481}}^1$

素因数の和:76813

約数の個数: 16

約数和(自身を含む): 1021493592

約数和(自身を除く): 391137190

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 76481, 152962, 994253, 1988506, 24244477, 48488954, 315178201, 630356402]

約数ペア:

[(1, 630356402), (2, 315178201), (13, 48488954), (26, 24244477), (317, 1988506), (634, 994253), (4121, 152962), (8242, 76481)]