39645642416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{33943187}}^1$

素因数の和:33943268

約数の個数: 20

約数和(自身を含む): 77865673272

約数和(自身を除く): 38220030856

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 33943187, 67886374, 135772748, 271545496, 543090992, 2477852651, 4955705302, 9911410604, 19822821208, 39645642416]

約数ペア:

[(1, 39645642416), (2, 19822821208), (4, 9911410604), (8, 4955705302), (16, 2477852651), (73, 543090992), (146, 271545496), (292, 135772748), (584, 67886374), (1168, 33943187)]