3881410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 7645680

約数和(自身を除く): 3764270

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 409, 730, 818, 949, 1898, 2045, 4090, 4745, 5317, 9490, 10634, 26585, 29857, 53170, 59714, 149285, 298570, 388141, 776282, 1940705, 3881410]

約数ペア:

[(1, 3881410), (2, 1940705), (5, 776282), (10, 388141), (13, 298570), (26, 149285), (65, 59714), (73, 53170), (130, 29857), (146, 26585), (365, 10634), (409, 9490), (730, 5317), (818, 4745), (949, 4090), (1898, 2045)]