40745278

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9181}}^1$

素因数の和:9507

約数の個数: 16

約数和(自身を含む): 70077024

約数和(自身を除く): 29331746

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 9181, 18362, 64267, 128534, 2910377, 5820754, 20372639, 40745278]

約数ペア:

[(1, 40745278), (2, 20372639), (7, 5820754), (14, 2910377), (317, 128534), (634, 64267), (2219, 18362), (4438, 9181)]