339976520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653801}}^1$

素因数の和:653825

約数の個数: 32

約数和(自身を含む): 823790520

約数和(自身を除く): 483814000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 653801, 1307602, 2615204, 3269005, 5230408, 6538010, 8499413, 13076020, 16998826, 26152040, 33997652, 42497065, 67995304, 84994130, 169988260, 339976520]

約数ペア:

[(1, 339976520), (2, 169988260), (4, 84994130), (5, 67995304), (8, 42497065), (10, 33997652), (13, 26152040), (20, 16998826), (26, 13076020), (40, 8499413), (52, 6538010), (65, 5230408), (104, 3269005), (130, 2615204), (260, 1307602), (520, 653801)]