978889232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1973567}}^1$

素因数の和:1973606

約数の個数: 20

約数和(自身を含む): 1957779456

約数和(自身を除く): 978890224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1973567, 3947134, 7894268, 15788536, 31577072, 61180577, 122361154, 244722308, 489444616, 978889232]

約数ペア:

[(1, 978889232), (2, 489444616), (4, 244722308), (8, 122361154), (16, 61180577), (31, 31577072), (62, 15788536), (124, 7894268), (248, 3947134), (496, 1973567)]