258079994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{5101}}^1$

素因数の和:5761

約数の個数: 16

約数和(自身を含む): 397282536

約数和(自身を除く): 139202542

約数列:

[1, 2, 41, 82, 617, 1234, 5101, 10202, 25297, 50594, 209141, 418282, 3147317, 6294634, 129039997, 258079994]

約数ペア:

[(1, 258079994), (2, 129039997), (41, 6294634), (82, 3147317), (617, 418282), (1234, 209141), (5101, 50594), (10202, 25297)]