261122054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{28513}}^1$

素因数の和:28775

約数の個数: 16

約数和(自身を含む): 414023280

約数和(自身を除く): 152901226

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 28513, 57026, 541747, 1083494, 6871633, 13743266, 130561027, 261122054]

約数ペア:

[(1, 261122054), (2, 130561027), (19, 13743266), (38, 6871633), (241, 1083494), (482, 541747), (4579, 57026), (9158, 28513)]