16659838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6221}}^1$

素因数の和:6339

約数の個数: 16

約数和(自身を含む): 27177696

約数和(自身を除く): 10517858

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 6221, 12442, 80873, 161746, 640763, 1281526, 8329919, 16659838]

約数ペア:

[(1, 16659838), (2, 8329919), (13, 1281526), (26, 640763), (103, 161746), (206, 80873), (1339, 12442), (2678, 6221)]