90265838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{20789}}^1$

素因数の和:20971

約数の個数: 16

約数和(自身を含む): 146694240

約数和(自身を除く): 56428402

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 20789, 41578, 270257, 540514, 3471763, 6943526, 45132919, 90265838]

約数ペア:

[(1, 90265838), (2, 45132919), (13, 6943526), (26, 3471763), (167, 540514), (334, 270257), (2171, 41578), (4342, 20789)]