90406576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{434647}}^1$

素因数の和:434668

約数の個数: 20

約数和(自身を含む): 188637232

約数和(自身を除く): 98230656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 434647, 869294, 1738588, 3477176, 5650411, 6954352, 11300822, 22601644, 45203288, 90406576]

約数ペア:

[(1, 90406576), (2, 45203288), (4, 22601644), (8, 11300822), (13, 6954352), (16, 5650411), (26, 3477176), (52, 1738588), (104, 869294), (208, 434647)]