13240374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{315247}}^1$

素因数の和:315259

約数の個数: 16

約数和(自身を含む): 30263808

約数和(自身を除く): 17023434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 315247, 630494, 945741, 1891482, 2206729, 4413458, 6620187, 13240374]

約数ペア:

[(1, 13240374), (2, 6620187), (3, 4413458), (6, 2206729), (7, 1891482), (14, 945741), (21, 630494), (42, 315247)]