40817474

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1585

約数の個数: 16

約数和(自身を含む): 62415360

約数和(自身を除く): 21597886

約数列:

[1, 2, 71, 142, 223, 446, 1289, 2578, 15833, 31666, 91519, 183038, 287447, 574894, 20408737, 40817474]

約数ペア:

[(1, 40817474), (2, 20408737), (71, 574894), (142, 287447), (223, 183038), (446, 91519), (1289, 31666), (2578, 15833)]