31415816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7127}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 64152000

約数和(自身を除く): 32736184

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 7127, 14254, 28508, 57016, 135413, 206683, 270826, 413366, 541652, 826732, 1083304, 1653464, 3926977, 7853954, 15707908, 31415816]

約数ペア:

[(1, 31415816), (2, 15707908), (4, 7853954), (8, 3926977), (19, 1653464), (29, 1083304), (38, 826732), (58, 541652), (76, 413366), (116, 270826), (152, 206683), (232, 135413), (551, 57016), (1102, 28508), (2204, 14254), (4408, 7127)]