1317890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 2761344

約数和(自身を除く): 1443454

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 281, 335, 469, 562, 670, 938, 1405, 1967, 2345, 2810, 3934, 4690, 9835, 18827, 19670, 37654, 94135, 131789, 188270, 263578, 658945, 1317890]

約数ペア:

[(1, 1317890), (2, 658945), (5, 263578), (7, 188270), (10, 131789), (14, 94135), (35, 37654), (67, 19670), (70, 18827), (134, 9835), (281, 4690), (335, 3934), (469, 2810), (562, 2345), (670, 1967), (938, 1405)]