13209286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 20557440

約数和(自身を除く): 7348154

約数列:

[1, 2, 31, 62, 257, 514, 829, 1658, 7967, 15934, 25699, 51398, 213053, 426106, 6604643, 13209286]

約数ペア:

[(1, 13209286), (2, 6604643), (31, 426106), (62, 213053), (257, 51398), (514, 25699), (829, 15934), (1658, 7967)]