51721724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1579}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 95558400

約数和(自身を除く): 43836676

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1579, 1724, 3158, 6316, 8189, 16378, 30001, 32756, 60002, 120004, 680549, 1361098, 2722196, 12930431, 25860862, 51721724]

約数ペア:

[(1, 51721724), (2, 25860862), (4, 12930431), (19, 2722196), (38, 1361098), (76, 680549), (431, 120004), (862, 60002), (1579, 32756), (1724, 30001), (3158, 16378), (6316, 8189)]