40856424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 117552000

約数和(自身を除く): 76695576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1549, 1884, 2198, 3098, 3297, 3768, 4396, 4647, 6196, 6594, 8792, 9294, 10843, 12392, 13188, 18588, 21686, 26376, 32529, 37176, 43372, 65058, 86744, 130116, 243193, 260232, 486386, 729579, 972772, 1459158, 1702351, 1945544, 2918316, 3404702, 5107053, 5836632, 6809404, 10214106, 13618808, 20428212, 40856424]

約数ペア:

[(1, 40856424), (2, 20428212), (3, 13618808), (4, 10214106), (6, 6809404), (7, 5836632), (8, 5107053), (12, 3404702), (14, 2918316), (21, 1945544), (24, 1702351), (28, 1459158), (42, 972772), (56, 729579), (84, 486386), (157, 260232), (168, 243193), (314, 130116), (471, 86744), (628, 65058), (942, 43372), (1099, 37176), (1256, 32529), (1549, 26376), (1884, 21686), (2198, 18588), (3098, 13188), (3297, 12392), (3768, 10843), (4396, 9294), (4647, 8792), (6196, 6594)]