15249968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{6857}}^1$

素因数の和:7004

約数の個数: 20

約数和(自身を含む): 29763720

約数和(自身を除く): 14513752

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 6857, 13714, 27428, 54856, 109712, 953123, 1906246, 3812492, 7624984, 15249968]

約数ペア:

[(1, 15249968), (2, 7624984), (4, 3812492), (8, 1906246), (16, 953123), (139, 109712), (278, 54856), (556, 27428), (1112, 13714), (2224, 6857)]