40978041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 65600640

約数和(自身を除く): 24622599

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 3253, 4199, 9759, 12597, 42289, 55301, 61807, 126867, 165903, 185421, 718913, 803491, 1050719, 2156739, 2410473, 3152157, 13659347, 40978041]

約数ペア:

[(1, 40978041), (3, 13659347), (13, 3152157), (17, 2410473), (19, 2156739), (39, 1050719), (51, 803491), (57, 718913), (221, 185421), (247, 165903), (323, 126867), (663, 61807), (741, 55301), (969, 42289), (3253, 12597), (4199, 9759)]