7888905830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3193889}}^1$

素因数の和:3193928

約数の個数: 32

約数和(自身を含む): 16097205600

約数和(自身を除く): 8208299770

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3193889, 6387778, 15969445, 31938890, 41520557, 60683891, 83041114, 121367782, 207602785, 303419455, 415205570, 606838910, 788890583, 1577781166, 3944452915, 7888905830]

約数ペア:

[(1, 7888905830), (2, 3944452915), (5, 1577781166), (10, 788890583), (13, 606838910), (19, 415205570), (26, 303419455), (38, 207602785), (65, 121367782), (95, 83041114), (130, 60683891), (190, 41520557), (247, 31938890), (494, 15969445), (1235, 6387778), (2470, 3193889)]