51761456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{38977}}^1$

素因数の和:39068

約数の個数: 20

約数和(自身を含む): 101498712

約数和(自身を除く): 49737256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 38977, 77954, 155908, 311816, 623632, 3235091, 6470182, 12940364, 25880728, 51761456]

約数ペア:

[(1, 51761456), (2, 25880728), (4, 12940364), (8, 6470182), (16, 3235091), (83, 623632), (166, 311816), (332, 155908), (664, 77954), (1328, 38977)]