13247510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 11549290

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 409, 410, 790, 818, 2045, 3239, 4090, 6478, 16195, 16769, 32311, 32390, 33538, 64622, 83845, 161555, 167690, 323110, 1324751, 2649502, 6623755, 13247510]

約数ペア:

[(1, 13247510), (2, 6623755), (5, 2649502), (10, 1324751), (41, 323110), (79, 167690), (82, 161555), (158, 83845), (205, 64622), (395, 33538), (409, 32390), (410, 32311), (790, 16769), (818, 16195), (2045, 6478), (3239, 4090)]