12156620204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{811957}}^1$

素因数の和:812177

約数の個数: 24

約数和(自身を含む): 22507475760

約数和(自身を除く): 10350855556

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 811957, 1623914, 3247828, 15427183, 30854366, 61708732, 159955529, 319911058, 639822116, 3039155051, 6078310102, 12156620204]

約数ペア:

[(1, 12156620204), (2, 6078310102), (4, 3039155051), (19, 639822116), (38, 319911058), (76, 159955529), (197, 61708732), (394, 30854366), (788, 15427183), (3743, 3247828), (7486, 1623914), (14972, 811957)]