2237648

素因数分解:

$2^4\times 7^1\times {\mathrm{19979}}^1$

素因数の和:19994

約数の個数: 20

約数和(自身を含む): 4955040

約数和(自身を除く): 2717392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19979, 39958, 79916, 139853, 159832, 279706, 319664, 559412, 1118824, 2237648]

約数ペア:

[(1, 2237648), (2, 1118824), (4, 559412), (7, 319664), (8, 279706), (14, 159832), (16, 139853), (28, 79916), (56, 39958), (112, 19979)]