1968656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 20

約数和(自身を含む): 3908604

約数和(自身を除く): 1939948

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3001, 6002, 12004, 24008, 48016, 123041, 246082, 492164, 984328, 1968656]

約数ペア:

[(1, 1968656), (2, 984328), (4, 492164), (8, 246082), (16, 123041), (41, 48016), (82, 24008), (164, 12004), (328, 6002), (656, 3001)]