1285497598

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{4201}}^1$

素因数の和:6208

約数の個数: 32

約数和(自身を含む): 2405829888

約数和(自身を除く): 1120332290

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1987, 3974, 4201, 8402, 13909, 21857, 27818, 29407, 43714, 46211, 58814, 92422, 152999, 305998, 323477, 646954, 8347387, 16694774, 58431709, 91821257, 116863418, 183642514, 642748799, 1285497598]

約数ペア:

[(1, 1285497598), (2, 642748799), (7, 183642514), (11, 116863418), (14, 91821257), (22, 58431709), (77, 16694774), (154, 8347387), (1987, 646954), (3974, 323477), (4201, 305998), (8402, 152999), (13909, 92422), (21857, 58814), (27818, 46211), (29407, 43714)]