53840986

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 84544020

約数和(自身を除く): 30703034

約数列:

[1, 2, 31, 62, 109, 218, 257, 514, 961, 1922, 3379, 6758, 7967, 15934, 28013, 56026, 104749, 209498, 246977, 493954, 868403, 1736806, 26920493, 53840986]

約数ペア:

[(1, 53840986), (2, 26920493), (31, 1736806), (62, 868403), (109, 493954), (218, 246977), (257, 209498), (514, 104749), (961, 56026), (1922, 28013), (3379, 15934), (6758, 7967)]