16980002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21067}}^1$

素因数の和:21113

約数の個数: 16

約数和(自身を含む): 28315392

約数和(自身を除く): 11335390

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 21067, 42134, 273871, 547742, 653077, 1306154, 8490001, 16980002]

約数ペア:

[(1, 16980002), (2, 8490001), (13, 1306154), (26, 653077), (31, 547742), (62, 273871), (403, 42134), (806, 21067)]