68838536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661909}}^1$

素因数の和:661928

約数の個数: 16

約数和(自身を含む): 139001100

約数和(自身を除く): 70162564

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661909, 1323818, 2647636, 5295272, 8604817, 17209634, 34419268, 68838536]

約数ペア:

[(1, 68838536), (2, 34419268), (4, 17209634), (8, 8604817), (13, 5295272), (26, 2647636), (52, 1323818), (104, 661909)]