66104870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{508499}}^1$

素因数の和:508519

約数の個数: 16

約数和(自身を含む): 128142000

約数和(自身を除く): 62037130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 508499, 1016998, 2542495, 5084990, 6610487, 13220974, 33052435, 66104870]

約数ペア:

[(1, 66104870), (2, 33052435), (5, 13220974), (10, 6610487), (13, 5084990), (26, 2542495), (65, 1016998), (130, 508499)]