2545658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 4151040

約数和(自身を除く): 1605382

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 2161, 4322, 41059, 66991, 82118, 133982, 1272829, 2545658]

約数ペア:

[(1, 2545658), (2, 1272829), (19, 133982), (31, 82118), (38, 66991), (62, 41059), (589, 4322), (1178, 2161)]