31590812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1289}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 60464880

約数和(自身を除く): 28874068

約数列:

[1, 2, 4, 11, 22, 44, 557, 1114, 1289, 2228, 2578, 5156, 6127, 12254, 14179, 24508, 28358, 56716, 717973, 1435946, 2871892, 7897703, 15795406, 31590812]

約数ペア:

[(1, 31590812), (2, 15795406), (4, 7897703), (11, 2871892), (22, 1435946), (44, 717973), (557, 56716), (1114, 28358), (1289, 24508), (2228, 14179), (2578, 12254), (5156, 6127)]