86980606

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{20939}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 136696320

約数和(自身を除く): 49715714

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 20939, 41878, 649109, 1298218, 1402913, 2805826, 43490303, 86980606]

約数ペア:

[(1, 86980606), (2, 43490303), (31, 2805826), (62, 1402913), (67, 1298218), (134, 649109), (2077, 41878), (4154, 20939)]