15581872

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2131}}^1$

素因数の和:2596

約数の個数: 20

約数和(自身を含む): 30270136

約数和(自身を除く): 14688264

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2131, 3656, 4262, 7312, 8524, 17048, 34096, 973867, 1947734, 3895468, 7790936, 15581872]

約数ペア:

[(1, 15581872), (2, 7790936), (4, 3895468), (8, 1947734), (16, 973867), (457, 34096), (914, 17048), (1828, 8524), (2131, 7312), (3656, 4262)]