63389776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{208519}}^1$

素因数の和:208546

約数の個数: 20

約数和(自身を含む): 129282400

約数和(自身を除く): 65892624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 208519, 417038, 834076, 1668152, 3336304, 3961861, 7923722, 15847444, 31694888, 63389776]

約数ペア:

[(1, 63389776), (2, 31694888), (4, 15847444), (8, 7923722), (16, 3961861), (19, 3336304), (38, 1668152), (76, 834076), (152, 417038), (304, 208519)]