55438578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{236917}}^1$

素因数の和:236938

約数の個数: 24

約数和(自身を含む): 129357228

約数和(自身を除く): 73918650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 236917, 473834, 710751, 1421502, 2132253, 3079921, 4264506, 6159842, 9239763, 18479526, 27719289, 55438578]

約数ペア:

[(1, 55438578), (2, 27719289), (3, 18479526), (6, 9239763), (9, 6159842), (13, 4264506), (18, 3079921), (26, 2132253), (39, 1421502), (78, 710751), (117, 473834), (234, 236917)]