420194152

素因数分解:

$2^3\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{4813}}^1$

素因数の和:6385

約数の個数: 32

約数和(自身を含む): 901180800

約数和(自身を除く): 480986648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1559, 3118, 4813, 6236, 9626, 10913, 12472, 19252, 21826, 33691, 38504, 43652, 67382, 87304, 134764, 269528, 7503467, 15006934, 30013868, 52524269, 60027736, 105048538, 210097076, 420194152]

約数ペア:

[(1, 420194152), (2, 210097076), (4, 105048538), (7, 60027736), (8, 52524269), (14, 30013868), (28, 15006934), (56, 7503467), (1559, 269528), (3118, 134764), (4813, 87304), (6236, 67382), (9626, 43652), (10913, 38504), (12472, 33691), (19252, 21826)]