261333228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1675213}}^1$

素因数の和:1675233

約数の個数: 24

約数和(自身を含む): 656683888

約数和(自身を除く): 395350660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1675213, 3350426, 5025639, 6700852, 10051278, 20102556, 21777769, 43555538, 65333307, 87111076, 130666614, 261333228]

約数ペア:

[(1, 261333228), (2, 130666614), (3, 87111076), (4, 65333307), (6, 43555538), (12, 21777769), (13, 20102556), (26, 10051278), (39, 6700852), (52, 5025639), (78, 3350426), (156, 1675213)]