1277173334

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1\times {\mathrm{2609}}^1$

素因数の和:4327

約数の個数: 16

約数和(自身を含む): 1929938400

約数和(自身を除く): 652765066

約数列:

[1, 2, 157, 314, 1559, 2609, 3118, 5218, 244763, 409613, 489526, 819226, 4067431, 8134862, 638586667, 1277173334]

約数ペア:

[(1, 1277173334), (2, 638586667), (157, 8134862), (314, 4067431), (1559, 819226), (2609, 489526), (3118, 409613), (5218, 244763)]