266315668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{2221}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 481800704

約数和(自身を除く): 215485036

約数列:

[1, 2, 4, 31, 62, 124, 967, 1934, 2221, 3868, 4442, 8884, 29977, 59954, 68851, 119908, 137702, 275404, 2147707, 4295414, 8590828, 66578917, 133157834, 266315668]

約数ペア:

[(1, 266315668), (2, 133157834), (4, 66578917), (31, 8590828), (62, 4295414), (124, 2147707), (967, 275404), (1934, 137702), (2221, 119908), (3868, 68851), (4442, 59954), (8884, 29977)]