1257130058

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{2213}}^1$

素因数の和:3301

約数の個数: 16

約数和(自身を含む): 1893767040

約数和(自身を除く): 636636982

約数列:

[1, 2, 439, 647, 878, 1294, 2213, 4426, 284033, 568066, 971507, 1431811, 1943014, 2863622, 628565029, 1257130058]

約数ペア:

[(1, 1257130058), (2, 628565029), (439, 2863622), (647, 1943014), (878, 1431811), (1294, 971507), (2213, 568066), (4426, 284033)]