310081538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{39887}}^1$

素因数の和:39938

約数の個数: 24

約数和(自身を含む): 525564288

約数和(自身を除く): 215482750

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 39887, 79774, 518531, 917401, 1037062, 1834802, 6740903, 11926213, 13481806, 23852426, 155040769, 310081538]

約数ペア:

[(1, 310081538), (2, 155040769), (13, 23852426), (23, 13481806), (26, 11926213), (46, 6740903), (169, 1834802), (299, 1037062), (338, 917401), (598, 518531), (3887, 79774), (7774, 39887)]