997904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 20

約数和(自身を含む): 1976064

約数和(自身を除く): 978160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1327, 2654, 5308, 10616, 21232, 62369, 124738, 249476, 498952, 997904]

約数ペア:

[(1, 997904), (2, 498952), (4, 249476), (8, 124738), (16, 62369), (47, 21232), (94, 10616), (188, 5308), (376, 2654), (752, 1327)]