66408986

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{11321}}^1$

素因数の和:11749

約数の個数: 16

約数和(自身を含む): 114125760

約数和(自身を除く): 47716774

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 11321, 22642, 79247, 158494, 4743499, 9486998, 33204493, 66408986]

約数ペア:

[(1, 66408986), (2, 33204493), (7, 9486998), (14, 4743499), (419, 158494), (838, 79247), (2933, 22642), (5866, 11321)]