279091486

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{3491}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 425409408

約数和(自身を除く): 146317922

約数列:

[1, 2, 71, 142, 563, 1126, 3491, 6982, 39973, 79946, 247861, 495722, 1965433, 3930866, 139545743, 279091486]

約数ペア:

[(1, 279091486), (2, 139545743), (71, 3930866), (142, 1965433), (563, 495722), (1126, 247861), (3491, 79946), (6982, 39973)]