1323196

素因数分解:

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

素因数の和:218

約数の個数: 36

約数和(自身を含む): 2773848

約数和(自身を除く): 1450652

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 157, 172, 196, 301, 314, 602, 628, 1099, 1204, 2107, 2198, 4214, 4396, 6751, 7693, 8428, 13502, 15386, 27004, 30772, 47257, 94514, 189028, 330799, 661598, 1323196]

約数ペア:

[(1, 1323196), (2, 661598), (4, 330799), (7, 189028), (14, 94514), (28, 47257), (43, 30772), (49, 27004), (86, 15386), (98, 13502), (157, 8428), (172, 7693), (196, 6751), (301, 4396), (314, 4214), (602, 2198), (628, 2107), (1099, 1204)]