1283451650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1974541}}^1$

素因数の和:1974566

約数の個数: 24

約数和(自身を含む): 2570853684

約数和(自身を除く): 1287402034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1974541, 3949082, 9872705, 19745410, 25669033, 49363525, 51338066, 98727050, 128345165, 256690330, 641725825, 1283451650]

約数ペア:

[(1, 1283451650), (2, 641725825), (5, 256690330), (10, 128345165), (13, 98727050), (25, 51338066), (26, 49363525), (50, 25669033), (65, 19745410), (130, 9872705), (325, 3949082), (650, 1974541)]