3220784

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 7216800

約数和(自身を除く): 3996016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 193, 298, 386, 596, 772, 1043, 1192, 1351, 1544, 2086, 2384, 2702, 3088, 4172, 5404, 8344, 10808, 16688, 21616, 28757, 57514, 115028, 201299, 230056, 402598, 460112, 805196, 1610392, 3220784]

約数ペア:

[(1, 3220784), (2, 1610392), (4, 805196), (7, 460112), (8, 402598), (14, 230056), (16, 201299), (28, 115028), (56, 57514), (112, 28757), (149, 21616), (193, 16688), (298, 10808), (386, 8344), (596, 5404), (772, 4172), (1043, 3088), (1192, 2702), (1351, 2384), (1544, 2086)]