26895830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10889}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 27989770

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10889, 21778, 54445, 108890, 141557, 206891, 283114, 413782, 707785, 1034455, 1415570, 2068910, 2689583, 5379166, 13447915, 26895830]

約数ペア:

[(1, 26895830), (2, 13447915), (5, 5379166), (10, 2689583), (13, 2068910), (19, 1415570), (26, 1034455), (38, 707785), (65, 413782), (95, 283114), (130, 206891), (190, 141557), (247, 108890), (494, 54445), (1235, 21778), (2470, 10889)]