400189870079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{3851}}^1\times {\mathrm{4283}}^1$

素因数の和:9430

約数の個数: 16

約数和(自身を含む): 421790302080

約数和(自身を除く): 21600432001

約数列:

[1, 19, 1277, 3851, 4283, 24263, 73169, 81377, 4917727, 5469391, 16493833, 93436813, 103918429, 313382827, 21062624741, 400189870079]

約数ペア:

[(1, 400189870079), (19, 21062624741), (1277, 313382827), (3851, 103918429), (4283, 93436813), (24263, 16493833), (73169, 5469391), (81377, 4917727)]