31560386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 56040768

約数和(自身を除く): 24480382

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 677, 1354, 1793, 2119, 3586, 4238, 7447, 8801, 14894, 17602, 23309, 46618, 96811, 110351, 193622, 220702, 1213861, 1434563, 2427722, 2869126, 15780193, 31560386]

約数ペア:

[(1, 31560386), (2, 15780193), (11, 2869126), (13, 2427722), (22, 1434563), (26, 1213861), (143, 220702), (163, 193622), (286, 110351), (326, 96811), (677, 46618), (1354, 23309), (1793, 17602), (2119, 14894), (3586, 8801), (4238, 7447)]