1355888

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 20

約数和(自身を含む): 2661288

約数和(自身を除く): 1305400

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1021, 1328, 2042, 4084, 8168, 16336, 84743, 169486, 338972, 677944, 1355888]

約数ペア:

[(1, 1355888), (2, 677944), (4, 338972), (8, 169486), (16, 84743), (83, 16336), (166, 8168), (332, 4084), (664, 2042), (1021, 1328)]