260346736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1251667}}^1$

素因数の和:1251688

約数の個数: 20

約数和(自身を含む): 543223912

約数和(自身を除く): 282877176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1251667, 2503334, 5006668, 10013336, 16271671, 20026672, 32543342, 65086684, 130173368, 260346736]

約数ペア:

[(1, 260346736), (2, 130173368), (4, 65086684), (8, 32543342), (13, 20026672), (16, 16271671), (26, 10013336), (52, 5006668), (104, 2503334), (208, 1251667)]