136628848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449437}}^1$

素因数の和:449464

約数の個数: 20

約数和(自身を含む): 278651560

約数和(自身を除く): 142022712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449437, 898874, 1797748, 3595496, 7190992, 8539303, 17078606, 34157212, 68314424, 136628848]

約数ペア:

[(1, 136628848), (2, 68314424), (4, 34157212), (8, 17078606), (16, 8539303), (19, 7190992), (38, 3595496), (76, 1797748), (152, 898874), (304, 449437)]