12684638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 19940256

約数和(自身を除く): 7255618

約数列:

[1, 2, 23, 46, 313, 626, 881, 1762, 7199, 14398, 20263, 40526, 275753, 551506, 6342319, 12684638]

約数ペア:

[(1, 12684638), (2, 6342319), (23, 551506), (46, 275753), (313, 40526), (626, 20263), (881, 14398), (1762, 7199)]