4493968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1789}}^1$

素因数の和:1954

約数の個数: 20

約数和(自身を含む): 8767420

約数和(自身を除く): 4273452

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1789, 2512, 3578, 7156, 14312, 28624, 280873, 561746, 1123492, 2246984, 4493968]

約数ペア:

[(1, 4493968), (2, 2246984), (4, 1123492), (8, 561746), (16, 280873), (157, 28624), (314, 14312), (628, 7156), (1256, 3578), (1789, 2512)]