2912998192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{325693}}^1$

素因数の和:325757

約数の個数: 40

約数和(自身を含む): 6219452624

約数和(自身を除く): 3306454432

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 325693, 651386, 1302772, 2605544, 4234009, 5211088, 8468018, 14004799, 16936036, 28009598, 33872072, 56019196, 67744144, 112038392, 182062387, 224076784, 364124774, 728249548, 1456499096, 2912998192]

約数ペア:

[(1, 2912998192), (2, 1456499096), (4, 728249548), (8, 364124774), (13, 224076784), (16, 182062387), (26, 112038392), (43, 67744144), (52, 56019196), (86, 33872072), (104, 28009598), (172, 16936036), (208, 14004799), (344, 8468018), (559, 5211088), (688, 4234009), (1118, 2605544), (2236, 1302772), (4472, 651386), (8944, 325693)]