15943578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 36718080

約数和(自身を除く): 20774502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2731, 2919, 5462, 5838, 8193, 16386, 19117, 38234, 57351, 114702, 379609, 759218, 1138827, 2277654, 2657263, 5314526, 7971789, 15943578]

約数ペア:

[(1, 15943578), (2, 7971789), (3, 5314526), (6, 2657263), (7, 2277654), (14, 1138827), (21, 759218), (42, 379609), (139, 114702), (278, 57351), (417, 38234), (834, 19117), (973, 16386), (1946, 8193), (2731, 5838), (2919, 5462)]