1799688972

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{19379}}^1$

素因数の和:19566

約数の個数: 48

約数和(自身を含む): 4297708800

約数和(自身を除く): 2498019828

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 1308, 7739, 15478, 19379, 23217, 30956, 38758, 46434, 58137, 77516, 92868, 116274, 232548, 1375909, 2112311, 2751818, 4127727, 4224622, 5503636, 6336933, 8255454, 8449244, 12673866, 16510908, 25347732, 149974081, 299948162, 449922243, 599896324, 899844486, 1799688972]

約数ペア:

[(1, 1799688972), (2, 899844486), (3, 599896324), (4, 449922243), (6, 299948162), (12, 149974081), (71, 25347732), (109, 16510908), (142, 12673866), (213, 8449244), (218, 8255454), (284, 6336933), (327, 5503636), (426, 4224622), (436, 4127727), (654, 2751818), (852, 2112311), (1308, 1375909), (7739, 232548), (15478, 116274), (19379, 92868), (23217, 77516), (30956, 58137), (38758, 46434)]