40490242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8069}}^1$

素因数の和:8277

約数の個数: 16

約数和(自身を含む): 65754360

約数和(自身を除く): 25264118

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 8069, 16138, 104897, 209794, 1557317, 3114634, 20245121, 40490242]

約数ペア:

[(1, 40490242), (2, 20245121), (13, 3114634), (26, 1557317), (193, 209794), (386, 104897), (2509, 16138), (5018, 8069)]