12940466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7639}}^1$

素因数の和:7670

約数の個数: 24

約数和(自身を含む): 24386880

約数和(自身を除く): 11446414

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 7639, 15278, 53473, 84029, 106946, 168058, 588203, 924319, 1176406, 1848638, 6470233, 12940466]

約数ペア:

[(1, 12940466), (2, 6470233), (7, 1848638), (11, 1176406), (14, 924319), (22, 588203), (77, 168058), (121, 106946), (154, 84029), (242, 53473), (847, 15278), (1694, 7639)]