68143816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{655229}}^1$

素因数の和:655248

約数の個数: 16

約数和(自身を含む): 137598300

約数和(自身を除く): 69454484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 655229, 1310458, 2620916, 5241832, 8517977, 17035954, 34071908, 68143816]

約数ペア:

[(1, 68143816), (2, 34071908), (4, 17035954), (8, 8517977), (13, 5241832), (26, 2620916), (52, 1310458), (104, 655229)]