7844070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20136

約数の個数: 32

約数和(自身を含む): 20274912

約数和(自身を除く): 12430842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20113, 40226, 60339, 100565, 120678, 201130, 261469, 301695, 522938, 603390, 784407, 1307345, 1568814, 2614690, 3922035, 7844070]

約数ペア:

[(1, 7844070), (2, 3922035), (3, 2614690), (5, 1568814), (6, 1307345), (10, 784407), (13, 603390), (15, 522938), (26, 301695), (30, 261469), (39, 201130), (65, 120678), (78, 100565), (130, 60339), (195, 40226), (390, 20113)]