408097508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1121147}}^1$

素因数の和:1121171

約数の個数: 24

約数和(自身を含む): 878980032

約数和(自身を除く): 470882524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1121147, 2242294, 4484588, 7848029, 14574911, 15696058, 29149822, 31392116, 58299644, 102024377, 204048754, 408097508]

約数ペア:

[(1, 408097508), (2, 204048754), (4, 102024377), (7, 58299644), (13, 31392116), (14, 29149822), (26, 15696058), (28, 14574911), (52, 7848029), (91, 4484588), (182, 2242294), (364, 1121147)]