2180912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4436

約数の個数: 20

約数和(自身を含む): 4362816

約数和(自身を除く): 2181904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4397, 8794, 17588, 35176, 70352, 136307, 272614, 545228, 1090456, 2180912]

約数ペア:

[(1, 2180912), (2, 1090456), (4, 545228), (8, 272614), (16, 136307), (31, 70352), (62, 35176), (124, 17588), (248, 8794), (496, 4397)]