388208156626

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{4993}}^1\times {\mathrm{247613}}^1$

素因数の和:252765

約数の個数: 16

約数和(自身を含む): 586140965784

約数和(自身を除く): 197932809158

約数列:

[1, 2, 157, 314, 4993, 9986, 247613, 495226, 783901, 1567802, 38875241, 77750482, 1236331709, 2472663418, 194104078313, 388208156626]

約数ペア:

[(1, 388208156626), (2, 194104078313), (157, 2472663418), (314, 1236331709), (4993, 77750482), (9986, 38875241), (247613, 1567802), (495226, 783901)]