11198404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 23417856

約数和(自身を除く): 12219452

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 131, 142, 172, 262, 284, 301, 497, 524, 602, 917, 994, 1204, 1834, 1988, 3053, 3668, 5633, 6106, 9301, 11266, 12212, 18602, 21371, 22532, 37204, 39431, 42742, 65107, 78862, 85484, 130214, 157724, 260428, 399943, 799886, 1599772, 2799601, 5599202, 11198404]

約数ペア:

[(1, 11198404), (2, 5599202), (4, 2799601), (7, 1599772), (14, 799886), (28, 399943), (43, 260428), (71, 157724), (86, 130214), (131, 85484), (142, 78862), (172, 65107), (262, 42742), (284, 39431), (301, 37204), (497, 22532), (524, 21371), (602, 18602), (917, 12212), (994, 11266), (1204, 9301), (1834, 6106), (1988, 5633), (3053, 3668)]