2017681432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{451181}}^1$

素因数の和:451243

約数の個数: 32

約数和(自身を含む): 4168921680

約数和(自身を除く): 2151240248

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 451181, 902362, 1804724, 3609448, 5865353, 11730706, 19400783, 23461412, 38801566, 46922824, 77603132, 155206264, 252210179, 504420358, 1008840716, 2017681432]

約数ペア:

[(1, 2017681432), (2, 1008840716), (4, 504420358), (8, 252210179), (13, 155206264), (26, 77603132), (43, 46922824), (52, 38801566), (86, 23461412), (104, 19400783), (172, 11730706), (344, 5865353), (559, 3609448), (1118, 1804724), (2236, 902362), (4472, 451181)]