31364816

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 69858624

約数和(自身を除く): 38493808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1451, 1544, 2702, 2902, 3088, 5404, 5804, 10157, 10808, 11608, 20314, 21616, 23216, 40628, 81256, 162512, 280043, 560086, 1120172, 1960301, 2240344, 3920602, 4480688, 7841204, 15682408, 31364816]

約数ペア:

[(1, 31364816), (2, 15682408), (4, 7841204), (7, 4480688), (8, 3920602), (14, 2240344), (16, 1960301), (28, 1120172), (56, 560086), (112, 280043), (193, 162512), (386, 81256), (772, 40628), (1351, 23216), (1451, 21616), (1544, 20314), (2702, 11608), (2902, 10808), (3088, 10157), (5404, 5804)]