1264978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4449

約数の個数: 16

約数和(自身を含む): 2229696

約数和(自身を除く): 964718

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4423, 8846, 48653, 57499, 97306, 114998, 632489, 1264978]

約数ペア:

[(1, 1264978), (2, 632489), (11, 114998), (13, 97306), (22, 57499), (26, 48653), (143, 8846), (286, 4423)]