40950637

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 54093312

約数和(自身を除く): 13142675

約数列:

[1, 7, 13, 17, 91, 103, 119, 221, 257, 721, 1339, 1547, 1751, 1799, 3341, 4369, 9373, 12257, 22763, 23387, 26471, 30583, 56797, 159341, 185297, 344123, 397579, 450007, 2408861, 3150049, 5850091, 40950637]

約数ペア:

[(1, 40950637), (7, 5850091), (13, 3150049), (17, 2408861), (91, 450007), (103, 397579), (119, 344123), (221, 185297), (257, 159341), (721, 56797), (1339, 30583), (1547, 26471), (1751, 23387), (1799, 22763), (3341, 12257), (4369, 9373)]