40722227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 50269632

約数和(自身を除く): 9547405

約数列:

[1, 7, 13, 91, 661, 677, 4627, 4739, 8593, 8801, 60151, 61607, 447497, 3132479, 5817461, 40722227]

約数ペア:

[(1, 40722227), (7, 5817461), (13, 3132479), (91, 447497), (661, 61607), (677, 60151), (4627, 8801), (4739, 8593)]