64847342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243787}}^1$

素因数の和:243815

約数の個数: 16

約数和(自身を含む): 117018240

約数和(自身を除く): 52170898

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243787, 487574, 1706509, 3413018, 4631953, 9263906, 32423671, 64847342]

約数ペア:

[(1, 64847342), (2, 32423671), (7, 9263906), (14, 4631953), (19, 3413018), (38, 1706509), (133, 487574), (266, 243787)]