40956818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 33692782

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1439, 1498, 2033, 2878, 4066, 10073, 14231, 20146, 27341, 28462, 54682, 153973, 191387, 307946, 382774, 1077811, 2155622, 2925487, 5850974, 20478409, 40956818]

約数ペア:

[(1, 40956818), (2, 20478409), (7, 5850974), (14, 2925487), (19, 2155622), (38, 1077811), (107, 382774), (133, 307946), (214, 191387), (266, 153973), (749, 54682), (1439, 28462), (1498, 27341), (2033, 20146), (2878, 14231), (4066, 10073)]