12940774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 25629696

約数和(自身を除く): 12688922

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 4943, 9886, 34601, 54373, 69202, 84031, 108746, 168062, 380611, 588217, 761222, 924341, 1176434, 1848682, 6470387, 12940774]

約数ペア:

[(1, 12940774), (2, 6470387), (7, 1848682), (11, 1176434), (14, 924341), (17, 761222), (22, 588217), (34, 380611), (77, 168062), (119, 108746), (154, 84031), (187, 69202), (238, 54373), (374, 34601), (1309, 9886), (2618, 4943)]