389800544

素因数分解:

$2^5\times 7^1\times {\mathrm{1740181}}^1$

素因数の和:1740198

約数の個数: 24

約数和(自身を含む): 877051728

約数和(自身を除く): 487251184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1740181, 3480362, 6960724, 12181267, 13921448, 24362534, 27842896, 48725068, 55685792, 97450136, 194900272, 389800544]

約数ペア:

[(1, 389800544), (2, 194900272), (4, 97450136), (7, 55685792), (8, 48725068), (14, 27842896), (16, 24362534), (28, 13921448), (32, 12181267), (56, 6960724), (112, 3480362), (224, 1740181)]