25085512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{72923}}^1$

素因数の和:72972

約数の個数: 16

約数和(自身を含む): 48129840

約数和(自身を除く): 23044328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 72923, 145846, 291692, 583384, 3135689, 6271378, 12542756, 25085512]

約数ペア:

[(1, 25085512), (2, 12542756), (4, 6271378), (8, 3135689), (43, 583384), (86, 291692), (172, 145846), (344, 72923)]