405080452678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{67943719}}^1$

素因数の和:67944003

約数の個数: 16

約数和(自身を含む): 665304906240

約数和(自身を除く): 260224453562

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 67943719, 135887438, 747380909, 1494761818, 18412747849, 36825495698, 202540226339, 405080452678]

約数ペア:

[(1, 405080452678), (2, 202540226339), (11, 36825495698), (22, 18412747849), (271, 1494761818), (542, 747380909), (2981, 135887438), (5962, 67943719)]