51117904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168151}}^1$

素因数の和:168178

約数の個数: 20

約数和(自身を含む): 104254240

約数和(自身を除く): 53136336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168151, 336302, 672604, 1345208, 2690416, 3194869, 6389738, 12779476, 25558952, 51117904]

約数ペア:

[(1, 51117904), (2, 25558952), (4, 12779476), (8, 6389738), (16, 3194869), (19, 2690416), (38, 1345208), (76, 672604), (152, 336302), (304, 168151)]