7922330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 15498000

約数和(自身を除く): 7575670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 409, 745, 818, 1490, 1937, 2045, 3874, 4090, 5317, 9685, 10634, 19370, 26585, 53170, 60941, 121882, 304705, 609410, 792233, 1584466, 3961165, 7922330]

約数ペア:

[(1, 7922330), (2, 3961165), (5, 1584466), (10, 792233), (13, 609410), (26, 304705), (65, 121882), (130, 60941), (149, 53170), (298, 26585), (409, 19370), (745, 10634), (818, 9685), (1490, 5317), (1937, 4090), (2045, 3874)]