2563804912

素因数分解:

$2^4\times {\mathrm{2311}}^1\times {\mathrm{69337}}^1$

素因数の和:71656

約数の個数: 20

約数和(自身を含む): 4969593136

約数和(自身を除く): 2405788224

約数列:

[1, 2, 4, 8, 16, 2311, 4622, 9244, 18488, 36976, 69337, 138674, 277348, 554696, 1109392, 160237807, 320475614, 640951228, 1281902456, 2563804912]

約数ペア:

[(1, 2563804912), (2, 1281902456), (4, 640951228), (8, 320475614), (16, 160237807), (2311, 1109392), (4622, 554696), (9244, 277348), (18488, 138674), (36976, 69337)]