1989968371

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{4157}}^1$

素因数の和:5174

約数の個数: 16

約数和(自身を含む): 2182451040

約数和(自身を除く): 192482669

約数列:

[1, 17, 29, 493, 971, 4157, 16507, 28159, 70669, 120553, 478703, 2049401, 4036447, 68619599, 117056963, 1989968371]

約数ペア:

[(1, 1989968371), (17, 117056963), (29, 68619599), (493, 4036447), (971, 2049401), (4157, 478703), (16507, 120553), (28159, 70669)]