38403472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55819}}^1$

素因数の和:55870

約数の個数: 20

約数和(自身を含む): 76138480

約数和(自身を除く): 37735008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55819, 111638, 223276, 446552, 893104, 2400217, 4800434, 9600868, 19201736, 38403472]

約数ペア:

[(1, 38403472), (2, 19201736), (4, 9600868), (8, 4800434), (16, 2400217), (43, 893104), (86, 446552), (172, 223276), (344, 111638), (688, 55819)]