31621694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 21237826

約数列:

[1, 2, 13, 26, 47, 94, 113, 226, 229, 458, 611, 1222, 1469, 2938, 2977, 5311, 5954, 10622, 10763, 21526, 25877, 51754, 69043, 138086, 139919, 279838, 336401, 672802, 1216219, 2432438, 15810847, 31621694]

約数ペア:

[(1, 31621694), (2, 15810847), (13, 2432438), (26, 1216219), (47, 672802), (94, 336401), (113, 279838), (226, 139919), (229, 138086), (458, 69043), (611, 51754), (1222, 25877), (1469, 21526), (2938, 10763), (2977, 10622), (5311, 5954)]