25372418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 38833344

約数和(自身を除く): 13460926

約数列:

[1, 2, 71, 142, 197, 394, 907, 1814, 13987, 27974, 64397, 128794, 178679, 357358, 12686209, 25372418]

約数ペア:

[(1, 25372418), (2, 12686209), (71, 357358), (142, 178679), (197, 128794), (394, 64397), (907, 27974), (1814, 13987)]