21763048610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128017933}}^1$

素因数の和:128017957

約数の個数: 16

約数和(自身を含む): 41477810616

約数和(自身を除く): 19714762006

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 128017933, 256035866, 640089665, 1280179330, 2176304861, 4352609722, 10881524305, 21763048610]

約数ペア:

[(1, 21763048610), (2, 10881524305), (5, 4352609722), (10, 2176304861), (17, 1280179330), (34, 640089665), (85, 256035866), (170, 128017933)]