15720968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{63391}}^1$

素因数の和:63428

約数の個数: 16

約数和(自身を含む): 30428160

約数和(自身を除く): 14707192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 63391, 126782, 253564, 507128, 1965121, 3930242, 7860484, 15720968]

約数ペア:

[(1, 15720968), (2, 7860484), (4, 3930242), (8, 1965121), (31, 507128), (62, 253564), (124, 126782), (248, 63391)]