12940088

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 14915272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 743, 1244, 1486, 2177, 2488, 2972, 4354, 5201, 5944, 8708, 10402, 17416, 20804, 41608, 231073, 462146, 924292, 1617511, 1848584, 3235022, 6470044, 12940088]

約数ペア:

[(1, 12940088), (2, 6470044), (4, 3235022), (7, 1848584), (8, 1617511), (14, 924292), (28, 462146), (56, 231073), (311, 41608), (622, 20804), (743, 17416), (1244, 10402), (1486, 8708), (2177, 5944), (2488, 5201), (2972, 4354)]