40807754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:954

約数の個数: 24

約数和(自身を含む): 66791340

約数和(自身を除く): 25983586

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 769, 1538, 2041, 4082, 9997, 19994, 26533, 53066, 120733, 129961, 241466, 259922, 1569529, 3139058, 20403877, 40807754]

約数ペア:

[(1, 40807754), (2, 20403877), (13, 3139058), (26, 1569529), (157, 259922), (169, 241466), (314, 129961), (338, 120733), (769, 53066), (1538, 26533), (2041, 19994), (4082, 9997)]