157055024

素因数分解:

$2^4\times 7^1\times {\mathrm{1402277}}^1$

素因数の和:1402292

約数の個数: 20

約数和(自身を含む): 347764944

約数和(自身を除く): 190709920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1402277, 2804554, 5609108, 9815939, 11218216, 19631878, 22436432, 39263756, 78527512, 157055024]

約数ペア:

[(1, 157055024), (2, 78527512), (4, 39263756), (7, 22436432), (8, 19631878), (14, 11218216), (16, 9815939), (28, 5609108), (56, 2804554), (112, 1402277)]