31303912

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{28151}}^1$

素因数の和:28296

約数の個数: 16

約数和(自身を含む): 59119200

約数和(自身を除く): 27815288

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 28151, 56302, 112604, 225208, 3912989, 7825978, 15651956, 31303912]

約数ペア:

[(1, 31303912), (2, 15651956), (4, 7825978), (8, 3912989), (139, 225208), (278, 112604), (556, 56302), (1112, 28151)]