23873330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 46494000

約数和(自身を除く): 22620670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 449, 818, 898, 2045, 2245, 4090, 4490, 5317, 5837, 10634, 11674, 26585, 29185, 53170, 58370, 183641, 367282, 918205, 1836410, 2387333, 4774666, 11936665, 23873330]

約数ペア:

[(1, 23873330), (2, 11936665), (5, 4774666), (10, 2387333), (13, 1836410), (26, 918205), (65, 367282), (130, 183641), (409, 58370), (449, 53170), (818, 29185), (898, 26585), (2045, 11674), (2245, 10634), (4090, 5837), (4490, 5317)]