39681668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7001}}^1$

素因数の和:7127

約数の個数: 24

約数和(自身を含む): 75481560

約数和(自身を除く): 35799892

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 7001, 14002, 28004, 91013, 182026, 364052, 763109, 1526218, 3052436, 9920417, 19840834, 39681668]

約数ペア:

[(1, 39681668), (2, 19840834), (4, 9920417), (13, 3052436), (26, 1526218), (52, 763109), (109, 364052), (218, 182026), (436, 91013), (1417, 28004), (2834, 14002), (5668, 7001)]