51238456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{148949}}^1$

素因数の和:148998

約数の個数: 16

約数和(自身を含む): 98307000

約数和(自身を除く): 47068544

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 148949, 297898, 595796, 1191592, 6404807, 12809614, 25619228, 51238456]

約数ペア:

[(1, 51238456), (2, 25619228), (4, 12809614), (8, 6404807), (43, 1191592), (86, 595796), (172, 297898), (344, 148949)]