2078978024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{164789}}^1$

素因数の和:164897

約数の個数: 32

約数和(自身を含む): 4152708000

約数和(自身を除く): 2073729976

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 6308, 12616, 164789, 329578, 659156, 1318312, 3130991, 6261982, 12523964, 13677487, 25047928, 27354974, 54709948, 109419896, 259872253, 519744506, 1039489012, 2078978024]

約数ペア:

[(1, 2078978024), (2, 1039489012), (4, 519744506), (8, 259872253), (19, 109419896), (38, 54709948), (76, 27354974), (83, 25047928), (152, 13677487), (166, 12523964), (332, 6261982), (664, 3130991), (1577, 1318312), (3154, 659156), (6308, 329578), (12616, 164789)]