40678183

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 53657520

約数和(自身を除く): 12979337

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3361, 12103, 23527, 43693, 63859, 164689, 305851, 447013, 830167, 2140957, 3129091, 5811169, 40678183]

約数ペア:

[(1, 40678183), (7, 5811169), (13, 3129091), (19, 2140957), (49, 830167), (91, 447013), (133, 305851), (247, 164689), (637, 63859), (931, 43693), (1729, 23527), (3361, 12103)]