12477972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79987}}^1$

素因数の和:80007

約数の個数: 24

約数和(自身を含む): 31355296

約数和(自身を除く): 18877324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 79987, 159974, 239961, 319948, 479922, 959844, 1039831, 2079662, 3119493, 4159324, 6238986, 12477972]

約数ペア:

[(1, 12477972), (2, 6238986), (3, 4159324), (4, 3119493), (6, 2079662), (12, 1039831), (13, 959844), (26, 479922), (39, 319948), (52, 239961), (78, 159974), (156, 79987)]