27998074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 19015046

約数列:

[1, 2, 13, 26, 43, 79, 86, 158, 317, 559, 634, 1027, 1118, 2054, 3397, 4121, 6794, 8242, 13631, 25043, 27262, 44161, 50086, 88322, 177203, 325559, 354406, 651118, 1076849, 2153698, 13999037, 27998074]

約数ペア:

[(1, 27998074), (2, 13999037), (13, 2153698), (26, 1076849), (43, 651118), (79, 354406), (86, 325559), (158, 177203), (317, 88322), (559, 50086), (634, 44161), (1027, 27262), (1118, 25043), (2054, 13631), (3397, 8242), (4121, 6794)]