239391568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1150921}}^1$

素因数の和:1150942

約数の個数: 20

約数和(自身を含む): 499500148

約数和(自身を除く): 260108580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1150921, 2301842, 4603684, 9207368, 14961973, 18414736, 29923946, 59847892, 119695784, 239391568]

約数ペア:

[(1, 239391568), (2, 119695784), (4, 59847892), (8, 29923946), (13, 18414736), (16, 14961973), (26, 9207368), (52, 4603684), (104, 2301842), (208, 1150921)]