3988208

素因数分解:

$2^4\times 7^2\times {\mathrm{5087}}^1$

素因数の和:5109

約数の個数: 30

約数和(自身を含む): 8990496

約数和(自身を除く): 5002288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 5087, 10174, 20348, 35609, 40696, 71218, 81392, 142436, 249263, 284872, 498526, 569744, 997052, 1994104, 3988208]

約数ペア:

[(1, 3988208), (2, 1994104), (4, 997052), (7, 569744), (8, 498526), (14, 284872), (16, 249263), (28, 142436), (49, 81392), (56, 71218), (98, 40696), (112, 35609), (196, 20348), (392, 10174), (784, 5087)]