129652048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{426487}}^1$

素因数の和:426514

約数の個数: 20

約数和(自身を含む): 264422560

約数和(自身を除く): 134770512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 426487, 852974, 1705948, 3411896, 6823792, 8103253, 16206506, 32413012, 64826024, 129652048]

約数ペア:

[(1, 129652048), (2, 64826024), (4, 32413012), (8, 16206506), (16, 8103253), (19, 6823792), (38, 3411896), (76, 1705948), (152, 852974), (304, 426487)]