55886908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 122508288

約数和(自身を除く): 66621380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 431, 842, 862, 1684, 1724, 2947, 3017, 4631, 4741, 5894, 6034, 9262, 9482, 11788, 12068, 18524, 18964, 32417, 33187, 64834, 66374, 129668, 132748, 181451, 362902, 725804, 1270157, 1995961, 2540314, 3991922, 5080628, 7983844, 13971727, 27943454, 55886908]

約数ペア:

[(1, 55886908), (2, 27943454), (4, 13971727), (7, 7983844), (11, 5080628), (14, 3991922), (22, 2540314), (28, 1995961), (44, 1270157), (77, 725804), (154, 362902), (308, 181451), (421, 132748), (431, 129668), (842, 66374), (862, 64834), (1684, 33187), (1724, 32417), (2947, 18964), (3017, 18524), (4631, 12068), (4741, 11788), (5894, 9482), (6034, 9262)]