128591708

素因数分解:

$2^2\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{2237}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 257423712

約数和(自身を除く): 128832004

約数列:

[1, 2, 4, 7, 14, 28, 2053, 2237, 4106, 4474, 8212, 8948, 14371, 15659, 28742, 31318, 57484, 62636, 4592561, 9185122, 18370244, 32147927, 64295854, 128591708]

約数ペア:

[(1, 128591708), (2, 64295854), (4, 32147927), (7, 18370244), (14, 9185122), (28, 4592561), (2053, 62636), (2237, 57484), (4106, 31318), (4474, 28742), (8212, 15659), (8948, 14371)]