27678646

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 42169248

約数和(自身を除く): 14490602

約数列:

[1, 2, 101, 202, 263, 521, 526, 1042, 26563, 52621, 53126, 105242, 137023, 274046, 13839323, 27678646]

約数ペア:

[(1, 27678646), (2, 13839323), (101, 274046), (202, 137023), (263, 105242), (521, 53126), (526, 52621), (1042, 26563)]