16805828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4091}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 32081280

約数和(自身を除く): 15275452

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4091, 4108, 8182, 16364, 53183, 106366, 212732, 323189, 646378, 1292756, 4201457, 8402914, 16805828]

約数ペア:

[(1, 16805828), (2, 8402914), (4, 4201457), (13, 1292756), (26, 646378), (52, 323189), (79, 212732), (158, 106366), (316, 53183), (1027, 16364), (2054, 8182), (4091, 4108)]