25992466

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 39830040

約数和(自身を除く): 13837574

約数列:

[1, 2, 61, 122, 257, 514, 829, 1658, 15677, 31354, 50569, 101138, 213053, 426106, 12996233, 25992466]

約数ペア:

[(1, 25992466), (2, 12996233), (61, 426106), (122, 213053), (257, 101138), (514, 50569), (829, 31354), (1658, 15677)]