168505712

素因数分解:

$2^4\times {\mathrm{2011}}^1\times {\mathrm{5237}}^1$

素因数の和:7256

約数の個数: 20

約数和(自身を含む): 326704536

約数和(自身を除く): 158198824

約数列:

[1, 2, 4, 8, 16, 2011, 4022, 5237, 8044, 10474, 16088, 20948, 32176, 41896, 83792, 10531607, 21063214, 42126428, 84252856, 168505712]

約数ペア:

[(1, 168505712), (2, 84252856), (4, 42126428), (8, 21063214), (16, 10531607), (2011, 83792), (4022, 41896), (5237, 32176), (8044, 20948), (10474, 16088)]