1289020018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409733}}^1$

素因数の和:409770

約数の個数: 24

約数和(自身を含む): 2288774124

約数和(自身を除く): 999754106

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 409733, 819466, 4507063, 5326529, 9014126, 10653058, 49577693, 58591819, 99155386, 117183638, 644510009, 1289020018]

約数ペア:

[(1, 1289020018), (2, 644510009), (11, 117183638), (13, 99155386), (22, 58591819), (26, 49577693), (121, 10653058), (143, 9014126), (242, 5326529), (286, 4507063), (1573, 819466), (3146, 409733)]