401066986

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1\times {\mathrm{2131}}^1$

素因数の和:2949

約数の個数: 16

約数和(自身を含む): 607108320

約数和(自身を除く): 206041334

約数列:

[1, 2, 139, 278, 677, 1354, 2131, 4262, 94103, 188206, 296209, 592418, 1442687, 2885374, 200533493, 401066986]

約数ペア:

[(1, 401066986), (2, 200533493), (139, 2885374), (278, 1442687), (677, 592418), (1354, 296209), (2131, 188206), (4262, 94103)]