13351228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 13461572

約数列:

[1, 2, 4, 11, 22, 37, 44, 59, 74, 118, 139, 148, 236, 278, 407, 556, 649, 814, 1298, 1529, 1628, 2183, 2596, 3058, 4366, 5143, 6116, 8201, 8732, 10286, 16402, 20572, 24013, 32804, 48026, 56573, 90211, 96052, 113146, 180422, 226292, 303437, 360844, 606874, 1213748, 3337807, 6675614, 13351228]

約数ペア:

[(1, 13351228), (2, 6675614), (4, 3337807), (11, 1213748), (22, 606874), (37, 360844), (44, 303437), (59, 226292), (74, 180422), (118, 113146), (139, 96052), (148, 90211), (236, 56573), (278, 48026), (407, 32804), (556, 24013), (649, 20572), (814, 16402), (1298, 10286), (1529, 8732), (1628, 8201), (2183, 6116), (2596, 5143), (3058, 4366)]