90400544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{217309}}^1$

素因数の和:217332

約数の個数: 24

約数和(自身を含む): 191667420

約数和(自身を除く): 101266876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 217309, 434618, 869236, 1738472, 2825017, 3476944, 5650034, 6953888, 11300068, 22600136, 45200272, 90400544]

約数ペア:

[(1, 90400544), (2, 45200272), (4, 22600136), (8, 11300068), (13, 6953888), (16, 5650034), (26, 3476944), (32, 2825017), (52, 1738472), (104, 869236), (208, 434618), (416, 217309)]