40386879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11903}}^1$

素因数の和:11951

約数の個数: 24

約数和(自身を含む): 64995840

約数和(自身を除く): 24608961

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 11903, 35709, 107127, 154739, 345187, 464217, 1035561, 1392651, 3106683, 4487431, 13462293, 40386879]

約数ペア:

[(1, 40386879), (3, 13462293), (9, 4487431), (13, 3106683), (29, 1392651), (39, 1035561), (87, 464217), (117, 345187), (261, 154739), (377, 107127), (1131, 35709), (3393, 11903)]