2217072016

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{493121}}^1$

素因数の和:493410

約数の個数: 20

約数和(自身を含む): 4310872524

約数和(自身を除く): 2093800508

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 493121, 986242, 1972484, 3944968, 7889936, 138567001, 277134002, 554268004, 1108536008, 2217072016]

約数ペア:

[(1, 2217072016), (2, 1108536008), (4, 554268004), (8, 277134002), (16, 138567001), (281, 7889936), (562, 3944968), (1124, 1972484), (2248, 986242), (4496, 493121)]