64398866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242101}}^1$

素因数の和:242129

約数の個数: 16

約数和(自身を含む): 116208960

約数和(自身を除く): 51810094

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 242101, 484202, 1694707, 3389414, 4599919, 9199838, 32199433, 64398866]

約数ペア:

[(1, 64398866), (2, 32199433), (7, 9199838), (14, 4599919), (19, 3389414), (38, 1694707), (133, 484202), (266, 242101)]