15983926

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 28673280

約数和(自身を除く): 12689354

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 523, 826, 1046, 2183, 3661, 4366, 7322, 15281, 19351, 30562, 30857, 38702, 61714, 135457, 215999, 270914, 431998, 1141709, 2283418, 7991963, 15983926]

約数ペア:

[(1, 15983926), (2, 7991963), (7, 2283418), (14, 1141709), (37, 431998), (59, 270914), (74, 215999), (118, 135457), (259, 61714), (413, 38702), (518, 30857), (523, 30562), (826, 19351), (1046, 15281), (2183, 7322), (3661, 4366)]