642000606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8230777}}^1$

素因数の和:8230795

約数の個数: 16

約数和(自身を含む): 1382770704

約数和(自身を除く): 740770098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8230777, 16461554, 24692331, 49384662, 107000101, 214000202, 321000303, 642000606]

約数ペア:

[(1, 642000606), (2, 321000303), (3, 214000202), (6, 107000101), (13, 49384662), (26, 24692331), (39, 16461554), (78, 8230777)]