8004971916

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{345817}}^1$

素因数の和:346470

約数の個数: 36

約数和(自身を含む): 20266318072

約数和(自身を除く): 12261346156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 23148, 345817, 691634, 1037451, 1383268, 2074902, 3112353, 4149804, 6224706, 12449412, 222360331, 444720662, 667080993, 889441324, 1334161986, 2001242979, 2668323972, 4002485958, 8004971916]

約数ペア:

[(1, 8004971916), (2, 4002485958), (3, 2668323972), (4, 2001242979), (6, 1334161986), (9, 889441324), (12, 667080993), (18, 444720662), (36, 222360331), (643, 12449412), (1286, 6224706), (1929, 4149804), (2572, 3112353), (3858, 2074902), (5787, 1383268), (7716, 1037451), (11574, 691634), (23148, 345817)]