39915638

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9109}}^1$

素因数の和:9431

約数の個数: 16

約数和(自身を含む): 68652960

約数和(自身を除く): 28737322

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 9109, 18218, 63763, 127526, 2851117, 5702234, 19957819, 39915638]

約数ペア:

[(1, 39915638), (2, 19957819), (7, 5702234), (14, 2851117), (313, 127526), (626, 63763), (2191, 18218), (4382, 9109)]