13415960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 30402000

約数和(自身を除く): 16986040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2251, 2980, 4502, 5960, 9004, 11255, 18008, 22510, 45020, 90040, 335399, 670798, 1341596, 1676995, 2683192, 3353990, 6707980, 13415960]

約数ペア:

[(1, 13415960), (2, 6707980), (4, 3353990), (5, 2683192), (8, 1676995), (10, 1341596), (20, 670798), (40, 335399), (149, 90040), (298, 45020), (596, 22510), (745, 18008), (1192, 11255), (1490, 9004), (2251, 5960), (2980, 4502)]