1247484670

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{191039}}^1$

素因数の和:191699

約数の個数: 16

約数和(自身を含む): 2248922880

約数和(自身を除く): 1001438210

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 191039, 382078, 955195, 1910390, 124748467, 249496934, 623742335, 1247484670]

約数ペア:

[(1, 1247484670), (2, 623742335), (5, 249496934), (10, 124748467), (653, 1910390), (1306, 955195), (3265, 382078), (6530, 191039)]