21497062

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 33501600

約数和(自身を除く): 12004538

約数列:

[1, 2, 29, 58, 281, 562, 1319, 2638, 8149, 16298, 38251, 76502, 370639, 741278, 10748531, 21497062]

約数ペア:

[(1, 21497062), (2, 10748531), (29, 741278), (58, 370639), (281, 76502), (562, 38251), (1319, 16298), (2638, 8149)]