2004457567

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{128351}}^1$

素因数の和:128478

約数の個数: 16

約数和(自身を含む): 2415071232

約数和(自身を除く): 410613665

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 128351, 898457, 2952073, 12450047, 20664511, 87150329, 286351081, 2004457567]

約数ペア:

[(1, 2004457567), (7, 286351081), (23, 87150329), (97, 20664511), (161, 12450047), (679, 2952073), (2231, 898457), (15617, 128351)]