40780654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8629}}^1$

素因数の和:8787

約数の個数: 16

約数和(自身を含む): 65242800

約数和(自身を除く): 24462146

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 8629, 17258, 146693, 293386, 1199431, 2398862, 20390327, 40780654]

約数ペア:

[(1, 40780654), (2, 20390327), (17, 2398862), (34, 1199431), (139, 293386), (278, 146693), (2363, 17258), (4726, 8629)]