21466070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126271}}^1$

素因数の和:126295

約数の個数: 16

約数和(自身を含む): 40912128

約数和(自身を除く): 19446058

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 126271, 252542, 631355, 1262710, 2146607, 4293214, 10733035, 21466070]

約数ペア:

[(1, 21466070), (2, 10733035), (5, 4293214), (10, 2146607), (17, 1262710), (34, 631355), (85, 252542), (170, 126271)]