1381205758

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{86293}}^1$

素因数の和:86499

約数の個数: 16

約数和(自身を含む): 2124903456

約数和(自身を除く): 743697698

約数列:

[1, 2, 53, 106, 151, 302, 8003, 16006, 86293, 172586, 4573529, 9147058, 13030243, 26060486, 690602879, 1381205758]

約数ペア:

[(1, 1381205758), (2, 690602879), (53, 26060486), (106, 13030243), (151, 9147058), (302, 4573529), (8003, 172586), (16006, 86293)]