129639628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2593}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 235327680

約数和(自身を除く): 105688052

約数列:

[1, 2, 4, 29, 58, 116, 431, 862, 1724, 2593, 5186, 10372, 12499, 24998, 49996, 75197, 150394, 300788, 1117583, 2235166, 4470332, 32409907, 64819814, 129639628]

約数ペア:

[(1, 129639628), (2, 64819814), (4, 32409907), (29, 4470332), (58, 2235166), (116, 1117583), (431, 300788), (862, 150394), (1724, 75197), (2593, 49996), (5186, 24998), (10372, 12499)]