426662678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{77773}}^1$

素因数の和:77999

約数の個数: 16

約数和(自身を含む): 692499696

約数和(自身を除く): 265837018

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 77773, 155546, 1011049, 2022098, 16410103, 32820206, 213331339, 426662678]

約数ペア:

[(1, 426662678), (2, 213331339), (13, 32820206), (26, 16410103), (211, 2022098), (422, 1011049), (2743, 155546), (5486, 77773)]