1288892374

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{25439}}^1$

素因数の和:25513

約数の個数: 48

約数和(自身を含む): 2505738240

約数和(自身を除く): 1216845866

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 517, 539, 658, 1034, 1078, 2303, 3619, 4606, 7238, 25333, 25439, 50666, 50878, 178073, 279829, 356146, 559658, 1195633, 1246511, 1958803, 2391266, 2493022, 3917606, 8369431, 13151963, 13711621, 16738862, 26303926, 27423242, 58586017, 92063741, 117172034, 184127482, 644446187, 1288892374]

約数ペア:

[(1, 1288892374), (2, 644446187), (7, 184127482), (11, 117172034), (14, 92063741), (22, 58586017), (47, 27423242), (49, 26303926), (77, 16738862), (94, 13711621), (98, 13151963), (154, 8369431), (329, 3917606), (517, 2493022), (539, 2391266), (658, 1958803), (1034, 1246511), (1078, 1195633), (2303, 559658), (3619, 356146), (4606, 279829), (7238, 178073), (25333, 50878), (25439, 50666)]