65638828

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 117158832

約数和(自身を除く): 51520004

約数列:

[1, 2, 4, 67, 134, 257, 268, 514, 953, 1028, 1906, 3812, 17219, 34438, 63851, 68876, 127702, 244921, 255404, 489842, 979684, 16409707, 32819414, 65638828]

約数ペア:

[(1, 65638828), (2, 32819414), (4, 16409707), (67, 979684), (134, 489842), (257, 255404), (268, 244921), (514, 127702), (953, 68876), (1028, 63851), (1906, 34438), (3812, 17219)]