261276682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{3881}}^1$

素因数の和:4745

約数の個数: 16

約数和(自身を含む): 402066504

約数和(自身を除く): 140789822

約数列:

[1, 2, 41, 82, 821, 1642, 3881, 7762, 33661, 67322, 159121, 318242, 3186301, 6372602, 130638341, 261276682]

約数ペア:

[(1, 261276682), (2, 130638341), (41, 6372602), (82, 3186301), (821, 318242), (1642, 159121), (3881, 67322), (7762, 33661)]