139821138

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{18539}}^1$

素因数の和:18966

約数の個数: 24

約数和(自身を含む): 303685200

約数和(自身を除く): 163864062

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 18539, 37078, 55617, 111234, 166851, 333702, 7767841, 15535682, 23303523, 46607046, 69910569, 139821138]

約数ペア:

[(1, 139821138), (2, 69910569), (3, 46607046), (6, 23303523), (9, 15535682), (18, 7767841), (419, 333702), (838, 166851), (1257, 111234), (2514, 55617), (3771, 37078), (7542, 18539)]