2869228

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 18

約数和(自身を含む): 5301996

約数和(自身を除く): 2432768

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1987, 3974, 7948, 37753, 75506, 151012, 717307, 1434614, 2869228]

約数ペア:

[(1, 2869228), (2, 1434614), (4, 717307), (19, 151012), (38, 75506), (76, 37753), (361, 7948), (722, 3974), (1444, 1987)]