12105328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 24294080

約数和(自身を除く): 12188752

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 157, 158, 244, 314, 316, 488, 628, 632, 976, 1256, 1264, 2512, 4819, 9577, 9638, 12403, 19154, 19276, 24806, 38308, 38552, 49612, 76616, 77104, 99224, 153232, 198448, 756583, 1513166, 3026332, 6052664, 12105328]

約数ペア:

[(1, 12105328), (2, 6052664), (4, 3026332), (8, 1513166), (16, 756583), (61, 198448), (79, 153232), (122, 99224), (157, 77104), (158, 76616), (244, 49612), (314, 38552), (316, 38308), (488, 24806), (628, 19276), (632, 19154), (976, 12403), (1256, 9638), (1264, 9577), (2512, 4819)]