2051233286

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^2\times {\mathrm{487}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 3133999440

約数和(自身を除く): 1082766154

約数列:

[1, 2, 109, 139, 218, 278, 487, 974, 15151, 19321, 30302, 38642, 53083, 67693, 106166, 135386, 2105989, 4211978, 7378537, 9409327, 14757074, 18818654, 1025616643, 2051233286]

約数ペア:

[(1, 2051233286), (2, 1025616643), (109, 18818654), (139, 14757074), (218, 9409327), (278, 7378537), (487, 4211978), (974, 2105989), (15151, 135386), (19321, 106166), (30302, 67693), (38642, 53083)]