39778364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{242551}}^1$

素因数の和:242596

約数の個数: 12

約数和(自身を含む): 71310288

約数和(自身を除く): 31531924

約数列:

[1, 2, 4, 41, 82, 164, 242551, 485102, 970204, 9944591, 19889182, 39778364]

約数ペア:

[(1, 39778364), (2, 19889182), (4, 9944591), (41, 970204), (82, 485102), (164, 242551)]