13282528

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 31284792

約数和(自身を除く): 18002264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 197, 224, 301, 344, 392, 394, 602, 688, 784, 788, 1204, 1376, 1379, 1568, 1576, 2107, 2408, 2758, 3152, 4214, 4816, 5516, 6304, 8428, 8471, 9632, 9653, 11032, 16856, 16942, 19306, 22064, 33712, 33884, 38612, 44128, 59297, 67424, 67768, 77224, 118594, 135536, 154448, 237188, 271072, 308896, 415079, 474376, 830158, 948752, 1660316, 1897504, 3320632, 6641264, 13282528]

約数ペア:

[(1, 13282528), (2, 6641264), (4, 3320632), (7, 1897504), (8, 1660316), (14, 948752), (16, 830158), (28, 474376), (32, 415079), (43, 308896), (49, 271072), (56, 237188), (86, 154448), (98, 135536), (112, 118594), (172, 77224), (196, 67768), (197, 67424), (224, 59297), (301, 44128), (344, 38612), (392, 33884), (394, 33712), (602, 22064), (688, 19306), (784, 16942), (788, 16856), (1204, 11032), (1376, 9653), (1379, 9632), (1568, 8471), (1576, 8428), (2107, 6304), (2408, 5516), (2758, 4816), (3152, 4214)]