16542878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 27492696

約数和(自身を除く): 10949818

約数列:

[1, 2, 11, 22, 121, 197, 242, 347, 394, 694, 2167, 3817, 4334, 7634, 23837, 41987, 47674, 68359, 83974, 136718, 751949, 1503898, 8271439, 16542878]

約数ペア:

[(1, 16542878), (2, 8271439), (11, 1503898), (22, 751949), (121, 136718), (197, 83974), (242, 68359), (347, 47674), (394, 41987), (694, 23837), (2167, 7634), (3817, 4334)]