26870558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 21513442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1999, 3998, 6721, 13442, 21989, 25987, 43978, 51974, 93953, 187906, 285857, 571714, 1033483, 1221389, 2066966, 2442778, 13435279, 26870558]

約数ペア:

[(1, 26870558), (2, 13435279), (11, 2442778), (13, 2066966), (22, 1221389), (26, 1033483), (47, 571714), (94, 285857), (143, 187906), (286, 93953), (517, 51974), (611, 43978), (1034, 25987), (1222, 21989), (1999, 13442), (3998, 6721)]