123287384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127363}}^1$

素因数の和:127391

約数の個数: 24

約数和(自身を含む): 254091180

約数和(自身を除く): 130803796

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 127363, 254726, 509452, 1018904, 1400993, 2801986, 5603972, 11207944, 15410923, 30821846, 61643692, 123287384]

約数ペア:

[(1, 123287384), (2, 61643692), (4, 30821846), (8, 15410923), (11, 11207944), (22, 5603972), (44, 2801986), (88, 1400993), (121, 1018904), (242, 509452), (484, 254726), (968, 127363)]