2188856

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 4120200

約数和(自身を除く): 1931344

約数列:

[1, 2, 4, 8, 419, 653, 838, 1306, 1676, 2612, 3352, 5224, 273607, 547214, 1094428, 2188856]

約数ペア:

[(1, 2188856), (2, 1094428), (4, 547214), (8, 273607), (419, 5224), (653, 3352), (838, 2612), (1306, 1676)]