128550712

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{21227}}^1$

素因数の和:21990

約数の個数: 16

約数和(自身を含む): 241362360

約数和(自身を除く): 112811648

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 6056, 21227, 42454, 84908, 169816, 16068839, 32137678, 64275356, 128550712]

約数ペア:

[(1, 128550712), (2, 64275356), (4, 32137678), (8, 16068839), (757, 169816), (1514, 84908), (3028, 42454), (6056, 21227)]