22390888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{215297}}^1$

素因数の和:215316

約数の個数: 16

約数和(自身を含む): 45212580

約数和(自身を除く): 22821692

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 215297, 430594, 861188, 1722376, 2798861, 5597722, 11195444, 22390888]

約数ペア:

[(1, 22390888), (2, 11195444), (4, 5597722), (8, 2798861), (13, 1722376), (26, 861188), (52, 430594), (104, 215297)]