21704728928

素因数分解:

$2^5\times {\mathrm{3851}}^1\times {\mathrm{176129}}^1$

素因数の和:179990

約数の個数: 24

約数和(自身を含む): 42742523880

約数和(自身を除く): 21037794952

約数列:

[1, 2, 4, 8, 16, 32, 3851, 7702, 15404, 30808, 61616, 123232, 176129, 352258, 704516, 1409032, 2818064, 5636128, 678272779, 1356545558, 2713091116, 5426182232, 10852364464, 21704728928]

約数ペア:

[(1, 21704728928), (2, 10852364464), (4, 5426182232), (8, 2713091116), (16, 1356545558), (32, 678272779), (3851, 5636128), (7702, 2818064), (15404, 1409032), (30808, 704516), (61616, 352258), (123232, 176129)]