538366444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{91997}}^1$

素因数の和:92038

約数の個数: 48

約数和(自身を含む): 1236453120

約数和(自身を除く): 698086676

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 91997, 183994, 367988, 643979, 1011967, 1287958, 1747943, 2023934, 2575916, 3495886, 4047868, 6991772, 7083769, 12235601, 14167538, 19227373, 24471202, 28335076, 38454746, 48942404, 76909492, 134591611, 269183222, 538366444]

約数ペア:

[(1, 538366444), (2, 269183222), (4, 134591611), (7, 76909492), (11, 48942404), (14, 38454746), (19, 28335076), (22, 24471202), (28, 19227373), (38, 14167538), (44, 12235601), (76, 7083769), (77, 6991772), (133, 4047868), (154, 3495886), (209, 2575916), (266, 2023934), (308, 1747943), (418, 1287958), (532, 1011967), (836, 643979), (1463, 367988), (2926, 183994), (5852, 91997)]