12888380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37907}}^1$

素因数の和:37933

約数の個数: 24

約数和(自身を含む): 28658448

約数和(自身を除く): 15770068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37907, 75814, 151628, 189535, 379070, 644419, 758140, 1288838, 2577676, 3222095, 6444190, 12888380]

約数ペア:

[(1, 12888380), (2, 6444190), (4, 3222095), (5, 2577676), (10, 1288838), (17, 758140), (20, 644419), (34, 379070), (68, 189535), (85, 151628), (170, 75814), (340, 37907)]