16168490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 31525200

約数和(自身を除く): 15356710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 449, 554, 898, 1385, 2245, 2770, 3601, 4490, 5837, 7202, 11674, 18005, 29185, 36010, 58370, 124373, 248746, 621865, 1243730, 1616849, 3233698, 8084245, 16168490]

約数ペア:

[(1, 16168490), (2, 8084245), (5, 3233698), (10, 1616849), (13, 1243730), (26, 621865), (65, 248746), (130, 124373), (277, 58370), (449, 36010), (554, 29185), (898, 18005), (1385, 11674), (2245, 7202), (2770, 5837), (3601, 4490)]