21466666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12323}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 35197344

約数和(自身を除く): 13730678

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12323, 24646, 160199, 320398, 825641, 1651282, 10733333, 21466666]

約数ペア:

[(1, 21466666), (2, 10733333), (13, 1651282), (26, 825641), (67, 320398), (134, 160199), (871, 24646), (1742, 12323)]