1897450478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4265

約数の個数: 64

約数和(自身を含む): 3779136000

約数和(自身を除く): 1881685522

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 179, 187, 238, 358, 374, 1253, 1309, 1969, 2506, 2618, 3043, 3938, 4049, 6086, 8098, 13783, 21301, 27566, 28343, 33473, 42602, 44539, 56686, 66946, 68833, 89078, 137666, 234311, 311773, 468622, 481831, 623546, 724771, 757163, 963662, 1449542, 1514326, 5073397, 5300141, 7972481, 10146794, 10600282, 12321107, 15944962, 24642214, 55807367, 86247749, 111614734, 135532177, 172495498, 271064354, 948725239, 1897450478]

約数ペア:

[(1, 1897450478), (2, 948725239), (7, 271064354), (11, 172495498), (14, 135532177), (17, 111614734), (22, 86247749), (34, 55807367), (77, 24642214), (119, 15944962), (154, 12321107), (179, 10600282), (187, 10146794), (238, 7972481), (358, 5300141), (374, 5073397), (1253, 1514326), (1309, 1449542), (1969, 963662), (2506, 757163), (2618, 724771), (3043, 623546), (3938, 481831), (4049, 468622), (6086, 311773), (8098, 234311), (13783, 137666), (21301, 89078), (27566, 68833), (28343, 66946), (33473, 56686), (42602, 44539)]