9778390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8971}}^1$

素因数の和:9087

約数の個数: 16

約数和(自身を含む): 17764560

約数和(自身を除く): 7986170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 8971, 17942, 44855, 89710, 977839, 1955678, 4889195, 9778390]

約数ペア:

[(1, 9778390), (2, 4889195), (5, 1955678), (10, 977839), (109, 89710), (218, 44855), (545, 17942), (1090, 8971)]