289487078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{28111}}^1$

素因数の和:28403

約数の個数: 16

約数和(自身を含む): 458787840

約数和(自身を除く): 169300762

約数列:

[1, 2, 19, 38, 271, 542, 5149, 10298, 28111, 56222, 534109, 1068218, 7618081, 15236162, 144743539, 289487078]

約数ペア:

[(1, 289487078), (2, 144743539), (19, 15236162), (38, 7618081), (271, 1068218), (542, 534109), (5149, 56222), (10298, 28111)]