260854126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{23831}}^1$

素因数の和:24267

約数の個数: 16

約数和(自身を含む): 422398368

約数和(自身を除く): 161544242

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 23831, 47662, 309803, 619606, 10032851, 20065702, 130427063, 260854126]

約数ペア:

[(1, 260854126), (2, 130427063), (13, 20065702), (26, 10032851), (421, 619606), (842, 309803), (5473, 47662), (10946, 23831)]