12990824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21089}}^1$

素因数の和:21113

約数の個数: 32

約数和(自身を含む): 30369600

約数和(自身を除く): 17378776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 21089, 42178, 84356, 147623, 168712, 231979, 295246, 463958, 590492, 927916, 1180984, 1623853, 1855832, 3247706, 6495412, 12990824]

約数ペア:

[(1, 12990824), (2, 6495412), (4, 3247706), (7, 1855832), (8, 1623853), (11, 1180984), (14, 927916), (22, 590492), (28, 463958), (44, 295246), (56, 231979), (77, 168712), (88, 147623), (154, 84356), (308, 42178), (616, 21089)]