254919364

素因数分解:

$2^2\times 7^2\times {\mathrm{1300609}}^1$

素因数の和:1300627

約数の個数: 18

約数和(自身を含む): 518943390

約数和(自身を除く): 264024026

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1300609, 2601218, 5202436, 9104263, 18208526, 36417052, 63729841, 127459682, 254919364]

約数ペア:

[(1, 254919364), (2, 127459682), (4, 63729841), (7, 36417052), (14, 18208526), (28, 9104263), (49, 5202436), (98, 2601218), (196, 1300609)]