2009409352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{206051}}^1$

素因数の和:206133

約数の個数: 32

約数和(自身を含む): 4005650880

約数和(自身を除く): 1996241528

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 206051, 412102, 824204, 1648408, 4739173, 9478346, 10920703, 18956692, 21841406, 37913384, 43682812, 87365624, 251176169, 502352338, 1004704676, 2009409352]

約数ペア:

[(1, 2009409352), (2, 1004704676), (4, 502352338), (8, 251176169), (23, 87365624), (46, 43682812), (53, 37913384), (92, 21841406), (106, 18956692), (184, 10920703), (212, 9478346), (424, 4739173), (1219, 1648408), (2438, 824204), (4876, 412102), (9752, 206051)]