39440219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22811}}^1$

素因数の和:22850

約数の個数: 16

約数和(自身を含む): 51098880

約数和(自身を除く): 11658661

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 22811, 159677, 296543, 433409, 2075801, 3033863, 5634317, 39440219]

約数ペア:

[(1, 39440219), (7, 5634317), (13, 3033863), (19, 2075801), (91, 433409), (133, 296543), (247, 159677), (1729, 22811)]