64706894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243259}}^1$

素因数の和:243287

約数の個数: 16

約数和(自身を含む): 116764800

約数和(自身を除く): 52057906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243259, 486518, 1702813, 3405626, 4621921, 9243842, 32353447, 64706894]

約数ペア:

[(1, 64706894), (2, 32353447), (7, 9243842), (14, 4621921), (19, 3405626), (38, 1702813), (133, 486518), (266, 243259)]