664441694

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{362291}}^1$

素因数の和:362431

約数の個数: 16

約数和(自身を含む): 1147741056

約数和(自身を除く): 483299362

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 362291, 724582, 2536037, 5072074, 47460121, 94920242, 332220847, 664441694]

約数ペア:

[(1, 664441694), (2, 332220847), (7, 94920242), (14, 47460121), (131, 5072074), (262, 2536037), (917, 724582), (1834, 362291)]