25095376

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22091}}^1$

素因数の和:22170

約数の個数: 20

約数和(自身を含む): 49309344

約数和(自身を除く): 24213968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22091, 44182, 88364, 176728, 353456, 1568461, 3136922, 6273844, 12547688, 25095376]

約数ペア:

[(1, 25095376), (2, 12547688), (4, 6273844), (8, 3136922), (16, 1568461), (71, 353456), (142, 176728), (284, 88364), (568, 44182), (1136, 22091)]