133721378

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1039}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 238118400

約数和(自身を除く): 104397022

約数列:

[1, 2, 7, 14, 29, 58, 203, 317, 406, 634, 1039, 2078, 2219, 4438, 7273, 9193, 14546, 18386, 30131, 60262, 64351, 128702, 210917, 329363, 421834, 658726, 2305541, 4611082, 9551527, 19103054, 66860689, 133721378]

約数ペア:

[(1, 133721378), (2, 66860689), (7, 19103054), (14, 9551527), (29, 4611082), (58, 2305541), (203, 658726), (317, 421834), (406, 329363), (634, 210917), (1039, 128702), (2078, 64351), (2219, 60262), (4438, 30131), (7273, 18386), (9193, 14546)]