1998943.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 44576280

約数和(自身を除く): 21136916

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3989, 5876, 7978, 15956, 51857, 103714, 207428, 450757, 901514, 1803028, 5859841, 11719682, 23439364]

約数ペア:

[(1, 23439364), (2, 11719682), (4, 5859841), (13, 1803028), (26, 901514), (52, 450757), (113, 207428), (226, 103714), (452, 51857), (1469, 15956), (2938, 7978), (3989, 5876)]