12939266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2273

約数の個数: 16

約数和(自身を含む): 20565600

約数和(自身を除く): 7626334

約数列:

[1, 2, 19, 38, 163, 326, 2089, 3097, 4178, 6194, 39691, 79382, 340507, 681014, 6469633, 12939266]

約数ペア:

[(1, 12939266), (2, 6469633), (19, 681014), (38, 340507), (163, 79382), (326, 39691), (2089, 6194), (3097, 4178)]