21758402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5039}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 13078078

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 5039, 10078, 85663, 171326, 639953, 1279906, 10879201, 21758402]

約数ペア:

[(1, 21758402), (2, 10879201), (17, 1279906), (34, 639953), (127, 171326), (254, 85663), (2159, 10078), (4318, 5039)]