40466644

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{1621}}^1$

素因数の和:1783

約数の個数: 18

約数和(自身を含む): 71768634

約数和(自身を除く): 31301990

約数列:

[1, 2, 4, 79, 158, 316, 1621, 3242, 6241, 6484, 12482, 24964, 128059, 256118, 512236, 10116661, 20233322, 40466644]

約数ペア:

[(1, 40466644), (2, 20233322), (4, 10116661), (79, 512236), (158, 256118), (316, 128059), (1621, 24964), (3242, 12482), (6241, 6484)]