31393054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10768

約数の個数: 32

約数和(自身を含む): 61804800

約数和(自身を除く): 30411746

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 10729, 21458, 75103, 118019, 150206, 203851, 236038, 407702, 826133, 1426957, 1652266, 2242361, 2853914, 4484722, 15696527, 31393054]

約数ペア:

[(1, 31393054), (2, 15696527), (7, 4484722), (11, 2853914), (14, 2242361), (19, 1652266), (22, 1426957), (38, 826133), (77, 407702), (133, 236038), (154, 203851), (209, 150206), (266, 118019), (418, 75103), (1463, 21458), (2926, 10729)]