40372689

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13831}}^1$

素因数の和:13980

約数の個数: 16

約数和(自身を含む): 61967360

約数和(自身を除く): 21594671

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13831, 41493, 96817, 290451, 1922509, 5767527, 13457563, 40372689]

約数ペア:

[(1, 40372689), (3, 13457563), (7, 5767527), (21, 1922509), (139, 290451), (417, 96817), (973, 41493), (2919, 13831)]