128588732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27737}}^1$

素因数の和:27821

約数の個数: 24

約数和(自身を含む): 240765840

約数和(自身を除く): 112177108

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 27737, 55474, 110948, 527003, 1054006, 1691957, 2108012, 3383914, 6767828, 32147183, 64294366, 128588732]

約数ペア:

[(1, 128588732), (2, 64294366), (4, 32147183), (19, 6767828), (38, 3383914), (61, 2108012), (76, 1691957), (122, 1054006), (244, 527003), (1159, 110948), (2318, 55474), (4636, 27737)]