13988072

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 31701120

約数和(自身を除く): 17713048

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 157, 172, 259, 296, 301, 314, 344, 518, 602, 628, 1036, 1099, 1204, 1256, 1591, 2072, 2198, 2408, 3182, 4396, 5809, 6364, 6751, 8792, 11137, 11618, 12728, 13502, 22274, 23236, 27004, 40663, 44548, 46472, 47257, 54008, 81326, 89096, 94514, 162652, 189028, 249787, 325304, 378056, 499574, 999148, 1748509, 1998296, 3497018, 6994036, 13988072]

約数ペア:

[(1, 13988072), (2, 6994036), (4, 3497018), (7, 1998296), (8, 1748509), (14, 999148), (28, 499574), (37, 378056), (43, 325304), (56, 249787), (74, 189028), (86, 162652), (148, 94514), (157, 89096), (172, 81326), (259, 54008), (296, 47257), (301, 46472), (314, 44548), (344, 40663), (518, 27004), (602, 23236), (628, 22274), (1036, 13502), (1099, 12728), (1204, 11618), (1256, 11137), (1591, 8792), (2072, 6751), (2198, 6364), (2408, 5809), (3182, 4396)]