40283726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 71893440

約数和(自身を除く): 31609714

約数列:

[1, 2, 7, 14, 29, 58, 203, 313, 317, 406, 626, 634, 2191, 2219, 4382, 4438, 9077, 9193, 18154, 18386, 63539, 64351, 99221, 127078, 128702, 198442, 694547, 1389094, 2877409, 5754818, 20141863, 40283726]

約数ペア:

[(1, 40283726), (2, 20141863), (7, 5754818), (14, 2877409), (29, 1389094), (58, 694547), (203, 198442), (313, 128702), (317, 127078), (406, 99221), (626, 64351), (634, 63539), (2191, 18386), (2219, 18154), (4382, 9193), (4438, 9077)]