40389298

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1733}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 62257536

約数和(自身を除く): 21868238

約数列:

[1, 2, 43, 86, 271, 542, 1733, 3466, 11653, 23306, 74519, 149038, 469643, 939286, 20194649, 40389298]

約数ペア:

[(1, 40389298), (2, 20194649), (43, 939286), (86, 469643), (271, 149038), (542, 74519), (1733, 23306), (3466, 11653)]