39994808

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4549}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 86268000

約数和(自身を除く): 46273192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 4549, 8792, 9098, 18196, 31843, 36392, 63686, 127372, 254744, 714193, 1428386, 2856772, 4999351, 5713544, 9998702, 19997404, 39994808]

約数ペア:

[(1, 39994808), (2, 19997404), (4, 9998702), (7, 5713544), (8, 4999351), (14, 2856772), (28, 1428386), (56, 714193), (157, 254744), (314, 127372), (628, 63686), (1099, 36392), (1256, 31843), (2198, 18196), (4396, 9098), (4549, 8792)]