26398448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86837}}^1$

素因数の和:86864

約数の個数: 20

約数和(自身を含む): 53839560

約数和(自身を除く): 27441112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86837, 173674, 347348, 694696, 1389392, 1649903, 3299806, 6599612, 13199224, 26398448]

約数ペア:

[(1, 26398448), (2, 13199224), (4, 6599612), (8, 3299806), (16, 1649903), (19, 1389392), (38, 694696), (76, 347348), (152, 173674), (304, 86837)]