40921276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13099}}^1$

素因数の和:13185

約数の個数: 24

約数和(自身を含む): 79228800

約数和(自身を除く): 38307524

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 13099, 26198, 52396, 144089, 288178, 576356, 930029, 1860058, 3720116, 10230319, 20460638, 40921276]

約数ペア:

[(1, 40921276), (2, 20460638), (4, 10230319), (11, 3720116), (22, 1860058), (44, 930029), (71, 576356), (142, 288178), (284, 144089), (781, 52396), (1562, 26198), (3124, 13099)]