25428938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 16060342

約数列:

[1, 2, 23, 41, 46, 82, 97, 139, 194, 278, 943, 1886, 2231, 3197, 3977, 4462, 5699, 6394, 7954, 11398, 13483, 26966, 91471, 131077, 182942, 262154, 310109, 552803, 620218, 1105606, 12714469, 25428938]

約数ペア:

[(1, 25428938), (2, 12714469), (23, 1105606), (41, 620218), (46, 552803), (82, 310109), (97, 262154), (139, 182942), (194, 131077), (278, 91471), (943, 26966), (1886, 13483), (2231, 11398), (3197, 7954), (3977, 6394), (4462, 5699)]