248289418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{180181}}^1$

素因数の和:180249

約数の個数: 16

約数和(自身を含む): 408652776

約数和(自身を除く): 160363358

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 180181, 360362, 2342353, 4684706, 9549593, 19099186, 124144709, 248289418]

約数ペア:

[(1, 248289418), (2, 124144709), (13, 19099186), (26, 9549593), (53, 4684706), (106, 2342353), (689, 360362), (1378, 180181)]