531489410

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{132541}}^1$

素因数の和:132949

約数の個数: 16

約数和(自身を含む): 959073912

約数和(自身を除く): 427584502

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 132541, 265082, 662705, 1325410, 53148941, 106297882, 265744705, 531489410]

約数ペア:

[(1, 531489410), (2, 265744705), (5, 106297882), (10, 53148941), (401, 1325410), (802, 662705), (2005, 265082), (4010, 132541)]