13390090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 27713664

約数和(自身を除く): 14323574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 971, 985, 1379, 1942, 1970, 2758, 4855, 6797, 6895, 9710, 13594, 13790, 33985, 67970, 191287, 382574, 956435, 1339009, 1912870, 2678018, 6695045, 13390090]

約数ペア:

[(1, 13390090), (2, 6695045), (5, 2678018), (7, 1912870), (10, 1339009), (14, 956435), (35, 382574), (70, 191287), (197, 67970), (394, 33985), (971, 13790), (985, 13594), (1379, 9710), (1942, 6895), (1970, 6797), (2758, 4855)]