1247040002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1020491}}^1$

素因数の和:1020553

約数の個数: 16

約数和(自身を含む): 2057311872

約数和(自身を除く): 810271870

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 1020491, 2040982, 13266383, 26532766, 47963077, 95926154, 623520001, 1247040002]

約数ペア:

[(1, 1247040002), (2, 623520001), (13, 95926154), (26, 47963077), (47, 26532766), (94, 13266383), (611, 2040982), (1222, 1020491)]