31531422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{404249}}^1$

素因数の和:404267

約数の個数: 16

約数和(自身を含む): 67914000

約数和(自身を除く): 36382578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 404249, 808498, 1212747, 2425494, 5255237, 10510474, 15765711, 31531422]

約数ペア:

[(1, 31531422), (2, 15765711), (3, 10510474), (6, 5255237), (13, 2425494), (26, 1212747), (39, 808498), (78, 404249)]