289291201918

素因数分解:

$2^1\times {\mathrm{853}}^1\times {\mathrm{2377}}^1\times {\mathrm{71339}}^1$

素因数の和:74571

約数の個数: 16

約数和(自身を含む): 434634384240

約数和(自身を除く): 145343182322

約数列:

[1, 2, 853, 1706, 2377, 4754, 71339, 142678, 2027581, 4055162, 60852167, 121704334, 169572803, 339145606, 144645600959, 289291201918]

約数ペア:

[(1, 289291201918), (2, 144645600959), (853, 339145606), (1706, 169572803), (2377, 121704334), (4754, 60852167), (71339, 4055162), (142678, 2027581)]