670442018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{134681}}^1$

素因数の和:134833

約数の個数: 16

約数和(自身を含む): 1066681440

約数和(自身を除く): 396239422

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 134681, 269362, 2558939, 5117878, 17643211, 35286422, 335221009, 670442018]

約数ペア:

[(1, 670442018), (2, 335221009), (19, 35286422), (38, 17643211), (131, 5117878), (262, 2558939), (2489, 269362), (4978, 134681)]