641058834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8218703}}^1$

素因数の和:8218721

約数の個数: 16

約数和(自身を含む): 1380742272

約数和(自身を除く): 739683438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8218703, 16437406, 24656109, 49312218, 106843139, 213686278, 320529417, 641058834]

約数ペア:

[(1, 641058834), (2, 320529417), (3, 213686278), (6, 106843139), (13, 49312218), (26, 24656109), (39, 16437406), (78, 8218703)]