31413808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27653}}^1$

素因数の和:27732

約数の個数: 20

約数和(自身を含む): 61723728

約数和(自身を除く): 30309920

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27653, 55306, 110612, 221224, 442448, 1963363, 3926726, 7853452, 15706904, 31413808]

約数ペア:

[(1, 31413808), (2, 15706904), (4, 7853452), (8, 3926726), (16, 1963363), (71, 442448), (142, 221224), (284, 110612), (568, 55306), (1136, 27653)]