169918736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{816917}}^1$

素因数の和:816938

約数の個数: 20

約数和(自身を含む): 354542412

約数和(自身を除く): 184623676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 816917, 1633834, 3267668, 6535336, 10619921, 13070672, 21239842, 42479684, 84959368, 169918736]

約数ペア:

[(1, 169918736), (2, 84959368), (4, 42479684), (8, 21239842), (13, 13070672), (16, 10619921), (26, 6535336), (52, 3267668), (104, 1633834), (208, 816917)]