40392326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21881}}^1$

素因数の和:21967

約数の個数: 16

約数和(自身を含む): 66171168

約数和(自身を除く): 25778842

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21881, 43762, 284453, 568906, 1553551, 3107102, 20196163, 40392326]

約数ペア:

[(1, 40392326), (2, 20196163), (13, 3107102), (26, 1553551), (71, 568906), (142, 284453), (923, 43762), (1846, 21881)]