21957731078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{4987}}^1$

素因数の和:5468

約数の個数: 32

約数和(自身を含む): 33847849728

約数和(自身を除く): 11890118650

約数列:

[1, 2, 71, 101, 142, 202, 307, 614, 4987, 7171, 9974, 14342, 21797, 31007, 43594, 62014, 354077, 503687, 708154, 1007374, 1531009, 2201497, 3062018, 4402994, 35761777, 71523554, 108701639, 154631909, 217403278, 309263818, 10978865539, 21957731078]

約数ペア:

[(1, 21957731078), (2, 10978865539), (71, 309263818), (101, 217403278), (142, 154631909), (202, 108701639), (307, 71523554), (614, 35761777), (4987, 4402994), (7171, 3062018), (9974, 2201497), (14342, 1531009), (21797, 1007374), (31007, 708154), (43594, 503687), (62014, 354077)]