1917507970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27392971}}^1$

素因数の和:27392985

約数の個数: 16

約数和(自身を含む): 3944587968

約数和(自身を除く): 2027079998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27392971, 54785942, 136964855, 191750797, 273929710, 383501594, 958753985, 1917507970]

約数ペア:

[(1, 1917507970), (2, 958753985), (5, 383501594), (7, 273929710), (10, 191750797), (14, 136964855), (35, 54785942), (70, 27392971)]