423720052

素因数分解:

$2^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{7639}}^1$

素因数の和:7940

約数の個数: 36

約数和(自身を含む): 865734240

約数和(自身を除く): 442014188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 283, 566, 1132, 1981, 3962, 7639, 7924, 13867, 15278, 27734, 30556, 53473, 55468, 106946, 213892, 374311, 748622, 1497244, 2161837, 4323674, 8647348, 15132859, 30265718, 60531436, 105930013, 211860026, 423720052]

約数ペア:

[(1, 423720052), (2, 211860026), (4, 105930013), (7, 60531436), (14, 30265718), (28, 15132859), (49, 8647348), (98, 4323674), (196, 2161837), (283, 1497244), (566, 748622), (1132, 374311), (1981, 213892), (3962, 106946), (7639, 55468), (7924, 53473), (13867, 30556), (15278, 27734)]