2980076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 5760720

約数和(自身を除く): 2780644

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 761, 979, 1522, 1958, 3044, 3916, 8371, 16742, 33484, 67729, 135458, 270916, 745019, 1490038, 2980076]

約数ペア:

[(1, 2980076), (2, 1490038), (4, 745019), (11, 270916), (22, 135458), (44, 67729), (89, 33484), (178, 16742), (356, 8371), (761, 3916), (979, 3044), (1522, 1958)]