42740656

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 95065344

約数和(自身を除く): 52324688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1451, 1841, 2104, 2902, 3682, 4208, 5804, 7364, 10157, 11608, 14728, 20314, 23216, 29456, 40628, 81256, 162512, 381613, 763226, 1526452, 2671291, 3052904, 5342582, 6105808, 10685164, 21370328, 42740656]

約数ペア:

[(1, 42740656), (2, 21370328), (4, 10685164), (7, 6105808), (8, 5342582), (14, 3052904), (16, 2671291), (28, 1526452), (56, 763226), (112, 381613), (263, 162512), (526, 81256), (1052, 40628), (1451, 29456), (1841, 23216), (2104, 20314), (2902, 14728), (3682, 11608), (4208, 10157), (5804, 7364)]