22401518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 34424880

約数和(自身を除く): 12023362

約数列:

[1, 2, 61, 122, 139, 278, 1321, 2642, 8479, 16958, 80581, 161162, 183619, 367238, 11200759, 22401518]

約数ペア:

[(1, 22401518), (2, 11200759), (61, 367238), (122, 183619), (139, 161162), (278, 80581), (1321, 16958), (2642, 8479)]