123491228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142271}}^1$

素因数の和:142313

約数の個数: 24

約数和(自身を含む): 254951424

約数和(自身を除く): 131460196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 142271, 284542, 569084, 995897, 1991794, 3983588, 4410401, 8820802, 17641604, 30872807, 61745614, 123491228]

約数ペア:

[(1, 123491228), (2, 61745614), (4, 30872807), (7, 17641604), (14, 8820802), (28, 4410401), (31, 3983588), (62, 1991794), (124, 995897), (217, 569084), (434, 284542), (868, 142271)]