8051972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 7068028

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 1999, 2014, 3998, 4028, 7996, 37981, 75962, 105947, 151924, 211894, 423788, 2012993, 4025986, 8051972]

約数ペア:

[(1, 8051972), (2, 4025986), (4, 2012993), (19, 423788), (38, 211894), (53, 151924), (76, 105947), (106, 75962), (212, 37981), (1007, 7996), (1999, 4028), (2014, 3998)]