977477590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1376729}}^1$

素因数の和:1376807

約数の個数: 16

約数和(自身を含む): 1784242080

約数和(自身を除く): 806764490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1376729, 2753458, 6883645, 13767290, 97747759, 195495518, 488738795, 977477590]

約数ペア:

[(1, 977477590), (2, 488738795), (5, 195495518), (10, 97747759), (71, 13767290), (142, 6883645), (355, 2753458), (710, 1376729)]