13439080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17683}}^1$

素因数の和:17713

約数の個数: 32

約数和(自身を含む): 31831200

約数和(自身を除く): 18392120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17683, 35366, 70732, 88415, 141464, 176830, 335977, 353660, 671954, 707320, 1343908, 1679885, 2687816, 3359770, 6719540, 13439080]

約数ペア:

[(1, 13439080), (2, 6719540), (4, 3359770), (5, 2687816), (8, 1679885), (10, 1343908), (19, 707320), (20, 671954), (38, 353660), (40, 335977), (76, 176830), (95, 141464), (152, 88415), (190, 70732), (380, 35366), (760, 17683)]