142217474

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 249186432

約数和(自身を除く): 106968958

約数列:

[1, 2, 7, 14, 61, 122, 241, 427, 482, 691, 854, 1382, 1687, 3374, 4837, 9674, 14701, 29402, 42151, 84302, 102907, 166531, 205814, 295057, 333062, 590114, 1165717, 2331434, 10158391, 20316782, 71108737, 142217474]

約数ペア:

[(1, 142217474), (2, 71108737), (7, 20316782), (14, 10158391), (61, 2331434), (122, 1165717), (241, 590114), (427, 333062), (482, 295057), (691, 205814), (854, 166531), (1382, 102907), (1687, 84302), (3374, 42151), (4837, 29402), (9674, 14701)]