2089968308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{41603}}^1$

素因数の和:42287

約数の個数: 24

約数和(自身を含む): 3855858720

約数和(自身を除く): 1765890412

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 12559, 25118, 41603, 50236, 83206, 166412, 790457, 1580914, 3161828, 27499583, 54999166, 109998332, 522492077, 1044984154, 2089968308]

約数ペア:

[(1, 2089968308), (2, 1044984154), (4, 522492077), (19, 109998332), (38, 54999166), (76, 27499583), (661, 3161828), (1322, 1580914), (2644, 790457), (12559, 166412), (25118, 83206), (41603, 50236)]