261910444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1\times {\mathrm{1987}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 473811968

約数和(自身を除く): 211901524

約数列:

[1, 2, 4, 31, 62, 124, 1063, 1987, 2126, 3974, 4252, 7948, 32953, 61597, 65906, 123194, 131812, 246388, 2112181, 4224362, 8448724, 65477611, 130955222, 261910444]

約数ペア:

[(1, 261910444), (2, 130955222), (4, 65477611), (31, 8448724), (62, 4224362), (124, 2112181), (1063, 246388), (1987, 131812), (2126, 123194), (3974, 65906), (4252, 61597), (7948, 32953)]