2211128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 4419360

約数和(自身を除く): 2208232

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 197, 244, 394, 488, 788, 1403, 1576, 2806, 4531, 5612, 9062, 11224, 12017, 18124, 24034, 36248, 48068, 96136, 276391, 552782, 1105564, 2211128]

約数ペア:

[(1, 2211128), (2, 1105564), (4, 552782), (8, 276391), (23, 96136), (46, 48068), (61, 36248), (92, 24034), (122, 18124), (184, 12017), (197, 11224), (244, 9062), (394, 5612), (488, 4531), (788, 2806), (1403, 1576)]