245262416

素因数分解:

$2^4\times 7^1\times {\mathrm{2189843}}^1$

素因数の和:2189858

約数の個数: 20

約数和(自身を含む): 543081312

約数和(自身を除く): 297818896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2189843, 4379686, 8759372, 15328901, 17518744, 30657802, 35037488, 61315604, 122631208, 245262416]

約数ペア:

[(1, 245262416), (2, 122631208), (4, 61315604), (7, 35037488), (8, 30657802), (14, 17518744), (16, 15328901), (28, 8759372), (56, 4379686), (112, 2189843)]