2158078084

素因数分解:

$2^2\times {\mathrm{1123}}^1\times {\mathrm{480427}}^1$

素因数の和:481554

約数の個数: 12

約数和(自身を含む): 3780007504

約数和(自身を除く): 1621929420

約数列:

[1, 2, 4, 1123, 2246, 4492, 480427, 960854, 1921708, 539519521, 1079039042, 2158078084]

約数ペア:

[(1, 2158078084), (2, 1079039042), (4, 539519521), (1123, 1921708), (2246, 960854), (4492, 480427)]