247635248

素因数分解:

$2^4\times 7^1\times {\mathrm{2211029}}^1$

素因数の和:2211044

約数の個数: 20

約数和(自身を含む): 548335440

約数和(自身を除く): 300700192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2211029, 4422058, 8844116, 15477203, 17688232, 30954406, 35376464, 61908812, 123817624, 247635248]

約数ペア:

[(1, 247635248), (2, 123817624), (4, 61908812), (7, 35376464), (8, 30954406), (14, 17688232), (16, 15477203), (28, 8844116), (56, 4422058), (112, 2211029)]