872078404

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 1542004128

約数和(自身を除く): 669925724

約数列:

[1, 2, 4, 113, 226, 452, 971, 1942, 1987, 3884, 3974, 7948, 109723, 219446, 224531, 438892, 449062, 898124, 1929377, 3858754, 7717508, 218019601, 436039202, 872078404]

約数ペア:

[(1, 872078404), (2, 436039202), (4, 218019601), (113, 7717508), (226, 3858754), (452, 1929377), (971, 898124), (1942, 449062), (1987, 438892), (3884, 224531), (3974, 219446), (7948, 109723)]