49982556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320401}}^1$

素因数の和:320421

約数の個数: 24

約数和(自身を含む): 125597584

約数和(自身を除く): 75615028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 320401, 640802, 961203, 1281604, 1922406, 3844812, 4165213, 8330426, 12495639, 16660852, 24991278, 49982556]

約数ペア:

[(1, 49982556), (2, 24991278), (3, 16660852), (4, 12495639), (6, 8330426), (12, 4165213), (13, 3844812), (26, 1922406), (39, 1281604), (52, 961203), (78, 640802), (156, 320401)]