90648398

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2671}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 138516480

約数和(自身を除く): 47868082

約数列:

[1, 2, 71, 142, 239, 478, 2671, 5342, 16969, 33938, 189641, 379282, 638369, 1276738, 45324199, 90648398]

約数ペア:

[(1, 90648398), (2, 45324199), (71, 1276738), (142, 638369), (239, 379282), (478, 189641), (2671, 33938), (5342, 16969)]