21714610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127733}}^1$

素因数の和:127757

約数の個数: 16

約数和(自身を含む): 41385816

約数和(自身を除く): 19671206

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 127733, 255466, 638665, 1277330, 2171461, 4342922, 10857305, 21714610]

約数ペア:

[(1, 21714610), (2, 10857305), (5, 4342922), (10, 2171461), (17, 1277330), (34, 638665), (85, 255466), (170, 127733)]