1660316

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 3476088

約数和(自身を除く): 1815772

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 197, 301, 394, 602, 788, 1204, 1379, 2107, 2758, 4214, 5516, 8428, 8471, 9653, 16942, 19306, 33884, 38612, 59297, 118594, 237188, 415079, 830158, 1660316]

約数ペア:

[(1, 1660316), (2, 830158), (4, 415079), (7, 237188), (14, 118594), (28, 59297), (43, 38612), (49, 33884), (86, 19306), (98, 16942), (172, 9653), (196, 8471), (197, 8428), (301, 5516), (394, 4214), (602, 2758), (788, 2107), (1204, 1379)]