40310438

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21684

約数の個数: 24

約数和(自身を含む): 74043000

約数和(自身を除く): 33732562

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21649, 43298, 151543, 303086, 411331, 822662, 1060801, 2121602, 2879317, 5758634, 20155219, 40310438]

約数ペア:

[(1, 40310438), (2, 20155219), (7, 5758634), (14, 2879317), (19, 2121602), (38, 1060801), (49, 822662), (98, 411331), (133, 303086), (266, 151543), (931, 43298), (1862, 21649)]