393382858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{3557}}^1$

素因数の和:4038

約数の個数: 24

約数和(自身を含む): 650196036

約数和(自身を除く): 256813178

約数列:

[1, 2, 11, 22, 121, 242, 457, 914, 3557, 5027, 7114, 10054, 39127, 55297, 78254, 110594, 430397, 860794, 1625549, 3251098, 17881039, 35762078, 196691429, 393382858]

約数ペア:

[(1, 393382858), (2, 196691429), (11, 35762078), (22, 17881039), (121, 3251098), (242, 1625549), (457, 860794), (914, 430397), (3557, 110594), (5027, 78254), (7114, 55297), (10054, 39127)]