1900385858

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1911857}}^1$

素因数の和:1911937

約数の個数: 16

約数和(自身を含む): 3303690624

約数和(自身を除く): 1403304766

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1911857, 3823714, 13382999, 26765998, 135741847, 271483694, 950192929, 1900385858]

約数ペア:

[(1, 1900385858), (2, 950192929), (7, 271483694), (14, 135741847), (71, 26765998), (142, 13382999), (497, 3823714), (994, 1911857)]