406972306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{21067}}^1$

素因数の和:21825

約数の個数: 16

約数和(自身を含む): 658332864

約数和(自身を除く): 251360558

約数列:

[1, 2, 13, 26, 743, 1486, 9659, 19318, 21067, 42134, 273871, 547742, 15652781, 31305562, 203486153, 406972306]

約数ペア:

[(1, 406972306), (2, 203486153), (13, 31305562), (26, 15652781), (743, 547742), (1486, 273871), (9659, 42134), (19318, 21067)]