2920702918

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1999}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 5404968000

約数和(自身を除く): 2484265082

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 877, 1666, 1754, 1999, 3998, 6139, 12278, 13993, 14909, 27986, 29818, 33983, 42973, 67966, 85946, 97951, 104363, 195902, 208726, 237881, 475762, 730541, 1461082, 1665167, 1753123, 3330334, 3506246, 12271861, 24543722, 29803091, 59606182, 85903027, 171806054, 208621637, 417243274, 1460351459, 2920702918]

約数ペア:

[(1, 2920702918), (2, 1460351459), (7, 417243274), (14, 208621637), (17, 171806054), (34, 85903027), (49, 59606182), (98, 29803091), (119, 24543722), (238, 12271861), (833, 3506246), (877, 3330334), (1666, 1753123), (1754, 1665167), (1999, 1461082), (3998, 730541), (6139, 475762), (12278, 237881), (13993, 208726), (14909, 195902), (27986, 104363), (29818, 97951), (33983, 85946), (42973, 67966)]