2013374896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{225109}}^1$

素因数の和:225173

約数の個数: 40

約数和(自身を含む): 4298700560

約数和(自身を除く): 2285325664

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 225109, 450218, 900436, 1800872, 2926417, 3601744, 5852834, 9679687, 11705668, 19359374, 23411336, 38718748, 46822672, 77437496, 125835931, 154874992, 251671862, 503343724, 1006687448, 2013374896]

約数ペア:

[(1, 2013374896), (2, 1006687448), (4, 503343724), (8, 251671862), (13, 154874992), (16, 125835931), (26, 77437496), (43, 46822672), (52, 38718748), (86, 23411336), (104, 19359374), (172, 11705668), (208, 9679687), (344, 5852834), (559, 3601744), (688, 2926417), (1118, 1800872), (2236, 900436), (4472, 450218), (8944, 225109)]