2646392

素因数分解:

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

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5943960

約数和(自身を除く): 3297568

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 157, 172, 196, 301, 314, 344, 392, 602, 628, 1099, 1204, 1256, 2107, 2198, 2408, 4214, 4396, 6751, 7693, 8428, 8792, 13502, 15386, 16856, 27004, 30772, 47257, 54008, 61544, 94514, 189028, 330799, 378056, 661598, 1323196, 2646392]

約数ペア:

[(1, 2646392), (2, 1323196), (4, 661598), (7, 378056), (8, 330799), (14, 189028), (28, 94514), (43, 61544), (49, 54008), (56, 47257), (86, 30772), (98, 27004), (157, 16856), (172, 15386), (196, 13502), (301, 8792), (314, 8428), (344, 7693), (392, 6751), (602, 4396), (628, 4214), (1099, 2408), (1204, 2198), (1256, 2107)]