138459088

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{121883}}^1$

素因数の和:121962

約数の個数: 20

約数和(自身を含む): 272045088

約数和(自身を除く): 133586000

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 121883, 243766, 487532, 975064, 1950128, 8653693, 17307386, 34614772, 69229544, 138459088]

約数ペア:

[(1, 138459088), (2, 69229544), (4, 34614772), (8, 17307386), (16, 8653693), (71, 1950128), (142, 975064), (284, 487532), (568, 243766), (1136, 121883)]