38747020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149027}}^1$

素因数の和:149049

約数の個数: 24

約数和(自身を含む): 87628464

約数和(自身を除く): 48881444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149027, 298054, 596108, 745135, 1490270, 1937351, 2980540, 3874702, 7749404, 9686755, 19373510, 38747020]

約数ペア:

[(1, 38747020), (2, 19373510), (4, 9686755), (5, 7749404), (10, 3874702), (13, 2980540), (20, 1937351), (26, 1490270), (52, 745135), (65, 596108), (130, 298054), (260, 149027)]