51720226

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 79408800

約数和(自身を除く): 27688574

約数列:

[1, 2, 59, 118, 163, 326, 2689, 5378, 9617, 19234, 158651, 317302, 438307, 876614, 25860113, 51720226]

約数ペア:

[(1, 51720226), (2, 25860113), (59, 876614), (118, 438307), (163, 317302), (326, 158651), (2689, 19234), (5378, 9617)]