2017561208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{78541}}^1$

素因数の和:78592

約数の個数: 48

約数和(自身を含む): 4311955800

約数和(自身を除く): 2294394592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 25688, 78541, 157082, 314164, 628328, 1021033, 1492279, 2042066, 2984558, 4084132, 5969116, 8168264, 11938232, 13273429, 19399627, 26546858, 38799254, 53093716, 77598508, 106187432, 155197016, 252195151, 504390302, 1008780604, 2017561208]

約数ペア:

[(1, 2017561208), (2, 1008780604), (4, 504390302), (8, 252195151), (13, 155197016), (19, 106187432), (26, 77598508), (38, 53093716), (52, 38799254), (76, 26546858), (104, 19399627), (152, 13273429), (169, 11938232), (247, 8168264), (338, 5969116), (494, 4084132), (676, 2984558), (988, 2042066), (1352, 1492279), (1976, 1021033), (3211, 628328), (6422, 314164), (12844, 157082), (25688, 78541)]