2013993090886

素因数分解:

$2^1\times 7^2\times {\mathrm{52639}}^1\times {\mathrm{390413}}^1$

素因数の和:443068

約数の個数: 24

約数和(自身を含む): 3514288196160

約数和(自身を除く): 1500295105274

約数列:

[1, 2, 7, 14, 49, 98, 52639, 105278, 368473, 390413, 736946, 780826, 2579311, 2732891, 5158622, 5465782, 19130237, 38260474, 20550949907, 41101899814, 143856649349, 287713298698, 1006996545443, 2013993090886]

約数ペア:

[(1, 2013993090886), (2, 1006996545443), (7, 287713298698), (14, 143856649349), (49, 41101899814), (98, 20550949907), (52639, 38260474), (105278, 19130237), (368473, 5465782), (390413, 5158622), (736946, 2732891), (780826, 2579311)]