13918270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 26036640

約数和(自身を除く): 12118370

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 409, 410, 415, 818, 830, 2045, 3403, 4090, 6806, 16769, 17015, 33538, 33947, 34030, 67894, 83845, 167690, 169735, 339470, 1391827, 2783654, 6959135, 13918270]

約数ペア:

[(1, 13918270), (2, 6959135), (5, 2783654), (10, 1391827), (41, 339470), (82, 169735), (83, 167690), (166, 83845), (205, 67894), (409, 34030), (410, 33947), (415, 33538), (818, 17015), (830, 16769), (2045, 6806), (3403, 4090)]