12728662

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 19814400

約数和(自身を除く): 7085738

約数列:

[1, 2, 31, 62, 239, 478, 859, 1718, 7409, 14818, 26629, 53258, 205301, 410602, 6364331, 12728662]

約数ペア:

[(1, 12728662), (2, 6364331), (31, 410602), (62, 205301), (239, 53258), (478, 26629), (859, 14818), (1718, 7409)]