40415817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 62802432

約数和(自身を除く): 22386615

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1297, 1833, 2397, 3891, 10387, 16861, 22049, 31161, 50583, 60959, 66147, 182877, 286637, 792467, 859911, 1036303, 2377401, 3108909, 13471939, 40415817]

約数ペア:

[(1, 40415817), (3, 13471939), (13, 3108909), (17, 2377401), (39, 1036303), (47, 859911), (51, 792467), (141, 286637), (221, 182877), (611, 66147), (663, 60959), (799, 50583), (1297, 31161), (1833, 22049), (2397, 16861), (3891, 10387)]