39804947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4013}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 49452480

約数和(自身を除く): 9647533

約数列:

[1, 7, 13, 91, 109, 763, 1417, 4013, 9919, 28091, 52169, 365183, 437417, 3061919, 5686421, 39804947]

約数ペア:

[(1, 39804947), (7, 5686421), (13, 3061919), (91, 437417), (109, 365183), (763, 52169), (1417, 28091), (4013, 9919)]