928386590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1043131}}^1$

素因数の和:1043227

約数の個数: 16

約数和(自身を含む): 1689873840

約数和(自身を除く): 761487250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1043131, 2086262, 5215655, 10431310, 92838659, 185677318, 464193295, 928386590]

約数ペア:

[(1, 928386590), (2, 464193295), (5, 185677318), (10, 92838659), (89, 10431310), (178, 5215655), (445, 2086262), (890, 1043131)]