68631368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659917}}^1$

素因数の和:659936

約数の個数: 16

約数和(自身を含む): 138582780

約数和(自身を除く): 69951412

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659917, 1319834, 2639668, 5279336, 8578921, 17157842, 34315684, 68631368]

約数ペア:

[(1, 68631368), (2, 34315684), (4, 17157842), (8, 8578921), (13, 5279336), (26, 2639668), (52, 1319834), (104, 659917)]