123487156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{124987}}^1$

素因数の和:125023

約数の個数: 24

約数和(自身を含む): 244976480

約数和(自身を除く): 121489324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 124987, 249974, 499948, 1624831, 2374753, 3249662, 4749506, 6499324, 9499012, 30871789, 61743578, 123487156]

約数ペア:

[(1, 123487156), (2, 61743578), (4, 30871789), (13, 9499012), (19, 6499324), (26, 4749506), (38, 3249662), (52, 2374753), (76, 1624831), (247, 499948), (494, 249974), (988, 124987)]