42940646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 79599360

約数和(自身を除く): 36658714

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4363, 4921, 8726, 9842, 30541, 61082, 82897, 161431, 165794, 322862, 580279, 1130017, 1160558, 2260034, 3067189, 6134378, 21470323, 42940646]

約数ペア:

[(1, 42940646), (2, 21470323), (7, 6134378), (14, 3067189), (19, 2260034), (37, 1160558), (38, 1130017), (74, 580279), (133, 322862), (259, 165794), (266, 161431), (518, 82897), (703, 61082), (1406, 30541), (4363, 9842), (4921, 8726)]