139534288

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{105071}}^1$

素因数の和:105162

約数の個数: 20

約数和(自身を含む): 273607488

約数和(自身を除く): 134073200

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 105071, 210142, 420284, 840568, 1681136, 8720893, 17441786, 34883572, 69767144, 139534288]

約数ペア:

[(1, 139534288), (2, 69767144), (4, 34883572), (8, 17441786), (16, 8720893), (83, 1681136), (166, 840568), (332, 420284), (664, 210142), (1328, 105071)]