156872018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{3359}}^1$

素因数の和:4609

約数の個数: 16

約数和(自身を含む): 247968000

約数和(自身を除く): 91095982

約数列:

[1, 2, 19, 38, 1229, 2458, 3359, 6718, 23351, 46702, 63821, 127642, 4128211, 8256422, 78436009, 156872018]

約数ペア:

[(1, 156872018), (2, 78436009), (19, 8256422), (38, 4128211), (1229, 127642), (2458, 63821), (3359, 46702), (6718, 23351)]