39777972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254987}}^1$

素因数の和:255007

約数の個数: 24

約数和(自身を含む): 99955296

約数和(自身を除く): 60177324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 254987, 509974, 764961, 1019948, 1529922, 3059844, 3314831, 6629662, 9944493, 13259324, 19888986, 39777972]

約数ペア:

[(1, 39777972), (2, 19888986), (3, 13259324), (4, 9944493), (6, 6629662), (12, 3314831), (13, 3059844), (26, 1529922), (39, 1019948), (52, 764961), (78, 509974), (156, 254987)]