40381668

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2153}}^1$

素因数の和:2684

約数の個数: 36

約数和(自身を含む): 102319308

約数和(自身を除く): 61937640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 2153, 3126, 4306, 4689, 6252, 6459, 8612, 9378, 12918, 18756, 19377, 25836, 38754, 77508, 1121713, 2243426, 3365139, 4486852, 6730278, 10095417, 13460556, 20190834, 40381668]

約数ペア:

[(1, 40381668), (2, 20190834), (3, 13460556), (4, 10095417), (6, 6730278), (9, 4486852), (12, 3365139), (18, 2243426), (36, 1121713), (521, 77508), (1042, 38754), (1563, 25836), (2084, 19377), (2153, 18756), (3126, 12918), (4306, 9378), (4689, 8612), (6252, 6459)]