16868176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81097}}^1$

素因数の和:81118

約数の個数: 20

約数和(自身を含む): 35196532

約数和(自身を除く): 18328356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81097, 162194, 324388, 648776, 1054261, 1297552, 2108522, 4217044, 8434088, 16868176]

約数ペア:

[(1, 16868176), (2, 8434088), (4, 4217044), (8, 2108522), (13, 1297552), (16, 1054261), (26, 648776), (52, 324388), (104, 162194), (208, 81097)]