395635630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{49891}}^1$

素因数の和:49972

約数の個数: 32

約数和(自身を含む): 779512608

約数和(自身を除く): 383876978

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 49891, 99782, 249455, 498910, 648583, 1297166, 3043351, 3242915, 6086702, 6485830, 15216755, 30433510, 39563563, 79127126, 197817815, 395635630]

約数ペア:

[(1, 395635630), (2, 197817815), (5, 79127126), (10, 39563563), (13, 30433510), (26, 15216755), (61, 6485830), (65, 6086702), (122, 3242915), (130, 3043351), (305, 1297166), (610, 648583), (793, 498910), (1586, 249455), (3965, 99782), (7930, 49891)]