1855112

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 4019520

約数和(自身を除く): 2164408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 211, 314, 422, 628, 844, 1099, 1256, 1477, 1688, 2198, 2954, 4396, 5908, 8792, 11816, 33127, 66254, 132508, 231889, 265016, 463778, 927556, 1855112]

約数ペア:

[(1, 1855112), (2, 927556), (4, 463778), (7, 265016), (8, 231889), (14, 132508), (28, 66254), (56, 33127), (157, 11816), (211, 8792), (314, 5908), (422, 4396), (628, 2954), (844, 2198), (1099, 1688), (1256, 1477)]