13197464

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 29117880

約数和(自身を除く): 15920416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 257, 262, 392, 514, 524, 917, 1028, 1048, 1799, 1834, 2056, 3598, 3668, 6419, 7196, 7336, 12593, 12838, 14392, 25186, 25676, 33667, 50372, 51352, 67334, 100744, 134668, 235669, 269336, 471338, 942676, 1649683, 1885352, 3299366, 6598732, 13197464]

約数ペア:

[(1, 13197464), (2, 6598732), (4, 3299366), (7, 1885352), (8, 1649683), (14, 942676), (28, 471338), (49, 269336), (56, 235669), (98, 134668), (131, 100744), (196, 67334), (257, 51352), (262, 50372), (392, 33667), (514, 25676), (524, 25186), (917, 14392), (1028, 12838), (1048, 12593), (1799, 7336), (1834, 7196), (2056, 6419), (3598, 3668)]