8428662718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20760253}}^1$

素因数の和:20760291

約数の個数: 16

約数和(自身を含む): 14947382880

約数和(自身を除く): 6518720162

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 20760253, 41520506, 145321771, 290643542, 602047337, 1204094674, 4214331359, 8428662718]

約数ペア:

[(1, 8428662718), (2, 4214331359), (7, 1204094674), (14, 602047337), (29, 290643542), (58, 145321771), (203, 41520506), (406, 20760253)]