278015846

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{18869}}^1$

素因数の和:19063

約数の個数: 16

約数和(自身を含む): 427971600

約数和(自身を除く): 149955754

約数列:

[1, 2, 53, 106, 139, 278, 7367, 14734, 18869, 37738, 1000057, 2000114, 2622791, 5245582, 139007923, 278015846]

約数ペア:

[(1, 278015846), (2, 139007923), (53, 5245582), (106, 2622791), (139, 2000114), (278, 1000057), (7367, 37738), (14734, 18869)]