13291000

素因数分解:

$2^3\times 5^3\times {\mathrm{13291}}^1$

素因数の和:13312

約数の個数: 32

約数和(自身を含む): 31103280

約数和(自身を除く): 17812280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 13291, 26582, 53164, 66455, 106328, 132910, 265820, 332275, 531640, 664550, 1329100, 1661375, 2658200, 3322750, 6645500, 13291000]

約数ペア:

[(1, 13291000), (2, 6645500), (4, 3322750), (5, 2658200), (8, 1661375), (10, 1329100), (20, 664550), (25, 531640), (40, 332275), (50, 265820), (100, 132910), (125, 106328), (200, 66455), (250, 53164), (500, 26582), (1000, 13291)]