9969372728

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1299449}}^1$

素因数の和:1299599

約数の個数: 32

約数和(自身を含む): 21518892000

約数和(自身を除く): 11549519272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 1299449, 2598898, 5197796, 9096143, 10395592, 18192286, 36384572, 72769144, 178024513, 356049026, 712098052, 1246171591, 1424196104, 2492343182, 4984686364, 9969372728]

約数ペア:

[(1, 9969372728), (2, 4984686364), (4, 2492343182), (7, 1424196104), (8, 1246171591), (14, 712098052), (28, 356049026), (56, 178024513), (137, 72769144), (274, 36384572), (548, 18192286), (959, 10395592), (1096, 9096143), (1918, 5197796), (3836, 2598898), (7672, 1299449)]