40248964

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10973}}^1$

素因数の和:11115

約数の個数: 24

約数和(自身を含む): 81119808

約数和(自身を除く): 40870844

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 10973, 21946, 43892, 76811, 153622, 307244, 1437463, 2874926, 5749852, 10062241, 20124482, 40248964]

約数ペア:

[(1, 40248964), (2, 20124482), (4, 10062241), (7, 5749852), (14, 2874926), (28, 1437463), (131, 307244), (262, 153622), (524, 76811), (917, 43892), (1834, 21946), (3668, 10973)]