40991353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 45360000

約数和(自身を除く): 4368647

約数列:

[1, 13, 71, 89, 499, 923, 1157, 6319, 6487, 35429, 44411, 82147, 460577, 577343, 3153181, 40991353]

約数ペア:

[(1, 40991353), (13, 3153181), (71, 577343), (89, 460577), (499, 82147), (923, 44411), (1157, 35429), (6319, 6487)]