42791086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 29946194

約数列:

[1, 2, 13, 23, 26, 46, 163, 299, 326, 439, 598, 878, 2119, 3749, 4238, 5707, 7498, 10097, 11414, 20194, 48737, 71557, 97474, 131261, 143114, 262522, 930241, 1645811, 1860482, 3291622, 21395543, 42791086]

約数ペア:

[(1, 42791086), (2, 21395543), (13, 3291622), (23, 1860482), (26, 1645811), (46, 930241), (163, 262522), (299, 143114), (326, 131261), (439, 97474), (598, 71557), (878, 48737), (2119, 20194), (3749, 11414), (4238, 10097), (5707, 7498)]