123583216

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{17921}}^1$

素因数の和:18360

約数の個数: 20

約数和(自身を含む): 240011424

約数和(自身を除く): 116428208

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 17921, 35842, 71684, 143368, 286736, 7723951, 15447902, 30895804, 61791608, 123583216]

約数ペア:

[(1, 123583216), (2, 61791608), (4, 30895804), (8, 15447902), (16, 7723951), (431, 286736), (862, 143368), (1724, 71684), (3448, 35842), (6896, 17921)]