31480306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8467}}^1$

素因数の和:8506

約数の個数: 24

約数和(自身を含む): 55787184

約数和(自身を除く): 24306878

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 8467, 16934, 93137, 110071, 186274, 220142, 1210781, 1430923, 2421562, 2861846, 15740153, 31480306]

約数ペア:

[(1, 31480306), (2, 15740153), (11, 2861846), (13, 2421562), (22, 1430923), (26, 1210781), (143, 220142), (169, 186274), (286, 110071), (338, 93137), (1859, 16934), (3718, 8467)]