402598570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{3671}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 791565696

約数和(自身を除く): 388967126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 997, 1994, 3671, 4985, 7342, 9970, 10967, 18355, 21934, 36710, 40381, 54835, 80762, 109670, 201905, 403810, 3659987, 7319974, 18299935, 36599870, 40259857, 80519714, 201299285, 402598570]

約数ペア:

[(1, 402598570), (2, 201299285), (5, 80519714), (10, 40259857), (11, 36599870), (22, 18299935), (55, 7319974), (110, 3659987), (997, 403810), (1994, 201905), (3671, 109670), (4985, 80762), (7342, 54835), (9970, 40381), (10967, 36710), (18355, 21934)]