128472046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{5393}}^1$

素因数の和:5715

約数の個数: 16

約数和(自身を含む): 197938224

約数和(自身を除く): 69466178

約数列:

[1, 2, 43, 86, 277, 554, 5393, 10786, 11911, 23822, 231899, 463798, 1493861, 2987722, 64236023, 128472046]

約数ペア:

[(1, 128472046), (2, 64236023), (43, 2987722), (86, 1493861), (277, 463798), (554, 231899), (5393, 23822), (10786, 11911)]