16225748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 35750400

約数和(自身を除く): 19524652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 379, 556, 758, 973, 1516, 1529, 1946, 2653, 3058, 3892, 4169, 5306, 6116, 8338, 10612, 10703, 16676, 21406, 29183, 42812, 52681, 58366, 105362, 116732, 210724, 368767, 579491, 737534, 1158982, 1475068, 2317964, 4056437, 8112874, 16225748]

約数ペア:

[(1, 16225748), (2, 8112874), (4, 4056437), (7, 2317964), (11, 1475068), (14, 1158982), (22, 737534), (28, 579491), (44, 368767), (77, 210724), (139, 116732), (154, 105362), (278, 58366), (308, 52681), (379, 42812), (556, 29183), (758, 21406), (973, 16676), (1516, 10703), (1529, 10612), (1946, 8338), (2653, 6116), (3058, 5306), (3892, 4169)]