2217506512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10661089}}^1$

素因数の和:10661110

約数の個数: 20

約数和(自身を含む): 4626913060

約数和(自身を除く): 2409406548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10661089, 21322178, 42644356, 85288712, 138594157, 170577424, 277188314, 554376628, 1108753256, 2217506512]

約数ペア:

[(1, 2217506512), (2, 1108753256), (4, 554376628), (8, 277188314), (13, 170577424), (16, 138594157), (26, 85288712), (52, 42644356), (104, 21322178), (208, 10661089)]