40589668

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10429}}^1$

素因数の和:10579

約数の個数: 24

約数和(自身を含む): 81771200

約数和(自身を除く): 41181532

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10429, 20858, 41716, 73003, 146006, 292012, 1449631, 2899262, 5798524, 10147417, 20294834, 40589668]

約数ペア:

[(1, 40589668), (2, 20294834), (4, 10147417), (7, 5798524), (14, 2899262), (28, 1449631), (139, 292012), (278, 146006), (556, 73003), (973, 41716), (1946, 20858), (3892, 10429)]