139240864

素因数分解:

$2^5\times 7^1\times {\mathrm{621611}}^1$

素因数の和:621628

約数の個数: 24

約数和(自身を含む): 313292448

約数和(自身を除く): 174051584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 621611, 1243222, 2486444, 4351277, 4972888, 8702554, 9945776, 17405108, 19891552, 34810216, 69620432, 139240864]

約数ペア:

[(1, 139240864), (2, 69620432), (4, 34810216), (7, 19891552), (8, 17405108), (14, 9945776), (16, 8702554), (28, 4972888), (32, 4351277), (56, 2486444), (112, 1243222), (224, 621611)]