12513978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 16105158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 167, 181, 207, 334, 362, 414, 501, 543, 1002, 1086, 1503, 1629, 3006, 3258, 3841, 4163, 7682, 8326, 11523, 12489, 23046, 24978, 30227, 34569, 37467, 60454, 69138, 74934, 90681, 181362, 272043, 544086, 695221, 1390442, 2085663, 4171326, 6256989, 12513978]

約数ペア:

[(1, 12513978), (2, 6256989), (3, 4171326), (6, 2085663), (9, 1390442), (18, 695221), (23, 544086), (46, 272043), (69, 181362), (138, 90681), (167, 74934), (181, 69138), (207, 60454), (334, 37467), (362, 34569), (414, 30227), (501, 24978), (543, 23046), (1002, 12489), (1086, 11523), (1503, 8326), (1629, 7682), (3006, 4163), (3258, 3841)]