12499902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 28622880

約数和(自身を除く): 16122978

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 277, 327, 414, 554, 654, 831, 981, 1662, 1962, 2493, 2507, 4986, 5014, 6371, 7521, 12742, 15042, 19113, 22563, 30193, 38226, 45126, 57339, 60386, 90579, 114678, 181158, 271737, 543474, 694439, 1388878, 2083317, 4166634, 6249951, 12499902]

約数ペア:

[(1, 12499902), (2, 6249951), (3, 4166634), (6, 2083317), (9, 1388878), (18, 694439), (23, 543474), (46, 271737), (69, 181158), (109, 114678), (138, 90579), (207, 60386), (218, 57339), (277, 45126), (327, 38226), (414, 30193), (554, 22563), (654, 19113), (831, 15042), (981, 12742), (1662, 7521), (1962, 6371), (2493, 5014), (2507, 4986)]