661067092

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{445463}}^1$

素因数の和:445527

約数の個数: 24

約数和(自身を含む): 1347083136

約数和(自身を除く): 686016044

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 445463, 890926, 1781852, 3118241, 6236482, 12472964, 23609539, 47219078, 94438156, 165266773, 330533546, 661067092]

約数ペア:

[(1, 661067092), (2, 330533546), (4, 165266773), (7, 94438156), (14, 47219078), (28, 23609539), (53, 12472964), (106, 6236482), (212, 3118241), (371, 1781852), (742, 890926), (1484, 445463)]