22243910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 43327872

約数和(自身を除く): 21083962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 431, 794, 862, 1985, 2155, 3970, 4310, 5161, 5603, 10322, 11206, 25805, 28015, 51610, 56030, 171107, 342214, 855535, 1711070, 2224391, 4448782, 11121955, 22243910]

約数ペア:

[(1, 22243910), (2, 11121955), (5, 4448782), (10, 2224391), (13, 1711070), (26, 855535), (65, 342214), (130, 171107), (397, 56030), (431, 51610), (794, 28015), (862, 25805), (1985, 11206), (2155, 10322), (3970, 5603), (4310, 5161)]