64707578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130987}}^1$

素因数の和:131021

約数の個数: 16

約数和(自身を含む): 110029920

約数和(自身を除く): 45322342

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 130987, 261974, 1702831, 2488753, 3405662, 4977506, 32353789, 64707578]

約数ペア:

[(1, 64707578), (2, 32353789), (13, 4977506), (19, 3405662), (26, 2488753), (38, 1702831), (247, 261974), (494, 130987)]