1251211274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{284237}}^1$

素因数の和:284341

約数の個数: 16

約数和(自身を含む): 1964653056

約数和(自身を除く): 713441782

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 284237, 568474, 8811347, 17622694, 20180827, 40361654, 625605637, 1251211274]

約数ペア:

[(1, 1251211274), (2, 625605637), (31, 40361654), (62, 20180827), (71, 17622694), (142, 8811347), (2201, 568474), (4402, 284237)]