40216239

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7691}}^1$

素因数の和:7787

約数の個数: 24

約数和(自身を含む): 67197312

約数和(自身を除く): 26981073

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 7691, 23073, 53837, 69219, 161511, 484533, 638353, 1915059, 4468471, 5745177, 13405413, 40216239]

約数ペア:

[(1, 40216239), (3, 13405413), (7, 5745177), (9, 4468471), (21, 1915059), (63, 638353), (83, 484533), (249, 161511), (581, 69219), (747, 53837), (1743, 23073), (5229, 7691)]