41801564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 86745792

約数和(自身を除く): 44944228

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 257, 259, 314, 514, 518, 628, 1028, 1036, 1099, 1799, 2198, 3598, 4396, 5809, 7196, 9509, 11618, 19018, 23236, 38036, 40349, 40663, 66563, 80698, 81326, 133126, 161396, 162652, 266252, 282443, 564886, 1129772, 1492913, 2985826, 5971652, 10450391, 20900782, 41801564]

約数ペア:

[(1, 41801564), (2, 20900782), (4, 10450391), (7, 5971652), (14, 2985826), (28, 1492913), (37, 1129772), (74, 564886), (148, 282443), (157, 266252), (257, 162652), (259, 161396), (314, 133126), (514, 81326), (518, 80698), (628, 66563), (1028, 40663), (1036, 40349), (1099, 38036), (1799, 23236), (2198, 19018), (3598, 11618), (4396, 9509), (5809, 7196)]