12145978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 21571200

約数和(自身を除く): 9425222

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1069, 2138, 5681, 11362, 13897, 20311, 24587, 27794, 40622, 49174, 264043, 319631, 467153, 528086, 639262, 934306, 6072989, 12145978]

約数ペア:

[(1, 12145978), (2, 6072989), (13, 934306), (19, 639262), (23, 528086), (26, 467153), (38, 319631), (46, 264043), (247, 49174), (299, 40622), (437, 27794), (494, 24587), (598, 20311), (874, 13897), (1069, 11362), (2138, 5681)]