7443728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3347}}^1$

素因数の和:3494

約数の個数: 20

約数和(自身を含む): 14530320

約数和(自身を除く): 7086592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3347, 6694, 13388, 26776, 53552, 465233, 930466, 1860932, 3721864, 7443728]

約数ペア:

[(1, 7443728), (2, 3721864), (4, 1860932), (8, 930466), (16, 465233), (139, 53552), (278, 26776), (556, 13388), (1112, 6694), (2224, 3347)]