13128354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 31262400

約数和(自身を除く): 18134046

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1669, 2622, 3338, 3933, 5007, 7866, 10014, 15021, 30042, 31711, 38387, 63422, 76774, 95133, 115161, 190266, 230322, 285399, 345483, 570798, 690966, 729353, 1458706, 2188059, 4376118, 6564177, 13128354]

約数ペア:

[(1, 13128354), (2, 6564177), (3, 4376118), (6, 2188059), (9, 1458706), (18, 729353), (19, 690966), (23, 570798), (38, 345483), (46, 285399), (57, 230322), (69, 190266), (114, 115161), (138, 95133), (171, 76774), (207, 63422), (342, 38387), (414, 31711), (437, 30042), (874, 15021), (1311, 10014), (1669, 7866), (2622, 5007), (3338, 3933)]