20140321778

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{415213}}^1$

素因数の和:415601

約数の個数: 16

約数和(自身を含む): 30692618880

約数和(自身を除く): 10552297102

約数列:

[1, 2, 79, 158, 307, 614, 24253, 48506, 415213, 830426, 32801827, 65603654, 127470391, 254940782, 10070160889, 20140321778]

約数ペア:

[(1, 20140321778), (2, 10070160889), (79, 254940782), (158, 127470391), (307, 65603654), (614, 32801827), (24253, 830426), (48506, 415213)]