31190302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8389}}^1$

素因数の和:8428

約数の個数: 24

約数和(自身を含む): 55273320

約数和(自身を除く): 24083018

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 8389, 16778, 92279, 109057, 184558, 218114, 1199627, 1417741, 2399254, 2835482, 15595151, 31190302]

約数ペア:

[(1, 31190302), (2, 15595151), (11, 2835482), (13, 2399254), (22, 1417741), (26, 1199627), (143, 218114), (169, 184558), (286, 109057), (338, 92279), (1859, 16778), (3718, 8389)]