13172222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 10466818

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 431, 518, 826, 862, 2183, 3017, 4366, 6034, 15281, 15947, 25429, 30562, 31894, 50858, 111629, 178003, 223258, 356006, 940873, 1881746, 6586111, 13172222]

約数ペア:

[(1, 13172222), (2, 6586111), (7, 1881746), (14, 940873), (37, 356006), (59, 223258), (74, 178003), (118, 111629), (259, 50858), (413, 31894), (431, 30562), (518, 25429), (826, 15947), (862, 15281), (2183, 6034), (3017, 4366)]