39649892

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{87721}}^1$

素因数の和:87838

約数の個数: 12

約数和(自身を含む): 70002156

約数和(自身を除く): 30352264

約数列:

[1, 2, 4, 113, 226, 452, 87721, 175442, 350884, 9912473, 19824946, 39649892]

約数ペア:

[(1, 39649892), (2, 19824946), (4, 9912473), (113, 350884), (226, 175442), (452, 87721)]