7640444

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 15404928

約数和(自身を除く): 7764484

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 2083, 3668, 4166, 8332, 14581, 29162, 58324, 272873, 545746, 1091492, 1910111, 3820222, 7640444]

約数ペア:

[(1, 7640444), (2, 3820222), (4, 1910111), (7, 1091492), (14, 545746), (28, 272873), (131, 58324), (262, 29162), (524, 14581), (917, 8332), (1834, 4166), (2083, 3668)]