15309872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13477}}^1$

素因数の和:13556

約数の個数: 20

約数和(自身を含む): 30082896

約数和(自身を除く): 14773024

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13477, 26954, 53908, 107816, 215632, 956867, 1913734, 3827468, 7654936, 15309872]

約数ペア:

[(1, 15309872), (2, 7654936), (4, 3827468), (8, 1913734), (16, 956867), (71, 215632), (142, 107816), (284, 53908), (568, 26954), (1136, 13477)]