1290003002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{238801}}^1$

素因数の和:238913

約数の個数: 16

約数和(自身を含む): 2014533672

約数和(自身を除く): 724530670

約数列:

[1, 2, 37, 73, 74, 146, 2701, 5402, 238801, 477602, 8835637, 17432473, 17671274, 34864946, 645001501, 1290003002]

約数ペア:

[(1, 1290003002), (2, 645001501), (37, 34864946), (73, 17671274), (74, 17432473), (146, 8835637), (2701, 477602), (5402, 238801)]