788968144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{808369}}^1$

素因数の和:808438

約数の個数: 20

約数和(自身を含む): 1553687140

約数和(自身を除く): 764718996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 808369, 1616738, 3233476, 6466952, 12933904, 49310509, 98621018, 197242036, 394484072, 788968144]

約数ペア:

[(1, 788968144), (2, 394484072), (4, 197242036), (8, 98621018), (16, 49310509), (61, 12933904), (122, 6466952), (244, 3233476), (488, 1616738), (976, 808369)]