1296425386

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1\times {\mathrm{6473}}^1$

素因数の和:7133

約数の個数: 16

約数和(自身を含む): 1957737600

約数和(自身を除く): 661312214

約数列:

[1, 2, 239, 419, 478, 838, 6473, 12946, 100141, 200282, 1547047, 2712187, 3094094, 5424374, 648212693, 1296425386]

約数ペア:

[(1, 1296425386), (2, 648212693), (239, 5424374), (419, 3094094), (478, 2712187), (838, 1547047), (6473, 200282), (12946, 100141)]