285418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 547200

約数和(自身を除く): 261782

約数列:

[1, 2, 7, 14, 19, 29, 37, 38, 58, 74, 133, 203, 259, 266, 406, 518, 551, 703, 1073, 1102, 1406, 2146, 3857, 4921, 7511, 7714, 9842, 15022, 20387, 40774, 142709, 285418]

約数ペア:

[(1, 285418), (2, 142709), (7, 40774), (14, 20387), (19, 15022), (29, 9842), (37, 7714), (38, 7511), (58, 4921), (74, 3857), (133, 2146), (203, 1406), (259, 1102), (266, 1073), (406, 703), (518, 551)]