12890306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 24

約数和(自身を含む): 22847184

約数和(自身を除く): 9956878

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3467, 3718, 6934, 38137, 45071, 76274, 90142, 495781, 585923, 991562, 1171846, 6445153, 12890306]

約数ペア:

[(1, 12890306), (2, 6445153), (11, 1171846), (13, 991562), (22, 585923), (26, 495781), (143, 90142), (169, 76274), (286, 45071), (338, 38137), (1859, 6934), (3467, 3718)]