668850416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{1847}}^1$

素因数の和:3609

約数の個数: 40

約数和(自身を含む): 1397139744

約数和(自身を除く): 728289328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1741, 1847, 3482, 3694, 6964, 7388, 13928, 14776, 22633, 24011, 27856, 29552, 45266, 48022, 90532, 96044, 181064, 192088, 362128, 384176, 3215627, 6431254, 12862508, 25725016, 41803151, 51450032, 83606302, 167212604, 334425208, 668850416]

約数ペア:

[(1, 668850416), (2, 334425208), (4, 167212604), (8, 83606302), (13, 51450032), (16, 41803151), (26, 25725016), (52, 12862508), (104, 6431254), (208, 3215627), (1741, 384176), (1847, 362128), (3482, 192088), (3694, 181064), (6964, 96044), (7388, 90532), (13928, 48022), (14776, 45266), (22633, 29552), (24011, 27856)]