2008124953

素因数分解:

${\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 2165411976

約数和(自身を除く): 157287023

約数列:

[1, 19, 73, 181, 361, 421, 1387, 3439, 7999, 13213, 26353, 30733, 65341, 76201, 151981, 251047, 583927, 1447819, 4769893, 5562673, 11094613, 27508561, 105690787, 2008124953]

約数ペア:

[(1, 2008124953), (19, 105690787), (73, 27508561), (181, 11094613), (361, 5562673), (421, 4769893), (1387, 1447819), (3439, 583927), (7999, 251047), (13213, 151981), (26353, 76201), (30733, 65341)]