2193453808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1506493}}^1$

素因数の和:1506521

約数の個数: 40

約数和(自身を含む): 5230547168

約数和(自身を除く): 3037093360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1506493, 3012986, 6025972, 10545451, 12051944, 19584409, 21090902, 24103888, 39168818, 42181804, 78337636, 84363608, 137090863, 156675272, 168727216, 274181726, 313350544, 548363452, 1096726904, 2193453808]

約数ペア:

[(1, 2193453808), (2, 1096726904), (4, 548363452), (7, 313350544), (8, 274181726), (13, 168727216), (14, 156675272), (16, 137090863), (26, 84363608), (28, 78337636), (52, 42181804), (56, 39168818), (91, 24103888), (104, 21090902), (112, 19584409), (182, 12051944), (208, 10545451), (364, 6025972), (728, 3012986), (1456, 1506493)]