164717072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{791909}}^1$

素因数の和:791930

約数の個数: 20

約数和(自身を含む): 343688940

約数和(自身を除く): 178971868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 791909, 1583818, 3167636, 6335272, 10294817, 12670544, 20589634, 41179268, 82358536, 164717072]

約数ペア:

[(1, 164717072), (2, 82358536), (4, 41179268), (8, 20589634), (13, 12670544), (16, 10294817), (26, 6335272), (52, 3167636), (104, 1583818), (208, 791909)]