1338397768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{55897}}^1$

素因数の和:56017

約数の個数: 32

約数和(自身を含む): 2605964760

約数和(自身を除く): 1267566992

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 2993, 5986, 11972, 23944, 55897, 111794, 223588, 447176, 2291777, 4080481, 4583554, 8160962, 9167108, 16321924, 18334216, 32643848, 167299721, 334599442, 669198884, 1338397768]

約数ペア:

[(1, 1338397768), (2, 669198884), (4, 334599442), (8, 167299721), (41, 32643848), (73, 18334216), (82, 16321924), (146, 9167108), (164, 8160962), (292, 4583554), (328, 4080481), (584, 2291777), (2993, 447176), (5986, 223588), (11972, 111794), (23944, 55897)]