31791116

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6343}}^1$

素因数の和:6533

約数の個数: 24

約数和(自身を含む): 63947520

約数和(自身を除く): 32156404

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 6343, 12686, 25372, 44401, 88802, 177604, 1135397, 2270794, 4541588, 7947779, 15895558, 31791116]

約数ペア:

[(1, 31791116), (2, 15895558), (4, 7947779), (7, 4541588), (14, 2270794), (28, 1135397), (179, 177604), (358, 88802), (716, 44401), (1253, 25372), (2506, 12686), (5012, 6343)]