168016712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1235417}}^1$

素因数の和:1235440

約数の個数: 16

約数和(自身を含む): 333562860

約数和(自身を除く): 165546148

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1235417, 2470834, 4941668, 9883336, 21002089, 42004178, 84008356, 168016712]

約数ペア:

[(1, 168016712), (2, 84008356), (4, 42004178), (8, 21002089), (17, 9883336), (34, 4941668), (68, 2470834), (136, 1235417)]