39872996

素因数分解:

$2^2\times {\mathrm{149}}^2\times {\mathrm{449}}^1$

素因数の和:751

約数の個数: 18

約数和(自身を含む): 70405650

約数和(自身を除く): 30532654

約数列:

[1, 2, 4, 149, 298, 449, 596, 898, 1796, 22201, 44402, 66901, 88804, 133802, 267604, 9968249, 19936498, 39872996]

約数ペア:

[(1, 39872996), (2, 19936498), (4, 9968249), (149, 267604), (298, 133802), (449, 88804), (596, 66901), (898, 44402), (1796, 22201)]