516442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 16

約数和(自身を含む): 823680

約数和(自身を除く): 307238

約数列:

[1, 2, 23, 46, 103, 109, 206, 218, 2369, 2507, 4738, 5014, 11227, 22454, 258221, 516442]

約数ペア:

[(1, 516442), (2, 258221), (23, 22454), (46, 11227), (103, 5014), (109, 4738), (206, 2507), (218, 2369)]