40485347

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 49159872

約数和(自身を除く): 8674525

約数列:

[1, 7, 17, 119, 521, 653, 3647, 4571, 8857, 11101, 61999, 77707, 340213, 2381491, 5783621, 40485347]

約数ペア:

[(1, 40485347), (7, 5783621), (17, 2381491), (119, 340213), (521, 77707), (653, 61999), (3647, 11101), (4571, 8857)]