31483564

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18433}}^1$

素因数の和:18505

約数の個数: 24

約数和(自身を含む): 64002848

約数和(自身を除く): 32519284

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18433, 36866, 73732, 129031, 258062, 516124, 1124413, 2248826, 4497652, 7870891, 15741782, 31483564]

約数ペア:

[(1, 31483564), (2, 15741782), (4, 7870891), (7, 4497652), (14, 2248826), (28, 1124413), (61, 516124), (122, 258062), (244, 129031), (427, 73732), (854, 36866), (1708, 18433)]