21450122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1471}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 33702912

約数和(自身を除く): 12252790

約数列:

[1, 2, 23, 46, 317, 634, 1471, 2942, 7291, 14582, 33833, 67666, 466307, 932614, 10725061, 21450122]

約数ペア:

[(1, 21450122), (2, 10725061), (23, 932614), (46, 466307), (317, 67666), (634, 33833), (1471, 14582), (2942, 7291)]