128570546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{7643}}^1$

素因数の和:8305

約数の個数: 16

約数和(自身を含む): 208039104

約数和(自身を除く): 79468558

約数列:

[1, 2, 13, 26, 647, 1294, 7643, 8411, 15286, 16822, 99359, 198718, 4945021, 9890042, 64285273, 128570546]

約数ペア:

[(1, 128570546), (2, 64285273), (13, 9890042), (26, 4945021), (647, 198718), (1294, 99359), (7643, 16822), (8411, 15286)]