393819992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2590921}}^1$

素因数の和:2590946

約数の個数: 16

約数和(自身を含む): 777276600

約数和(自身を除く): 383456608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2590921, 5181842, 10363684, 20727368, 49227499, 98454998, 196909996, 393819992]

約数ペア:

[(1, 393819992), (2, 196909996), (4, 98454998), (8, 49227499), (19, 20727368), (38, 10363684), (76, 5181842), (152, 2590921)]