12157156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 24893568

約数和(自身を除く): 12736412

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 293, 451, 506, 586, 902, 943, 1012, 1172, 1804, 1886, 3223, 3772, 6446, 6739, 10373, 12013, 12892, 13478, 20746, 24026, 26956, 41492, 48052, 74129, 132143, 148258, 264286, 276299, 296516, 528572, 552598, 1105196, 3039289, 6078578, 12157156]

約数ペア:

[(1, 12157156), (2, 6078578), (4, 3039289), (11, 1105196), (22, 552598), (23, 528572), (41, 296516), (44, 276299), (46, 264286), (82, 148258), (92, 132143), (164, 74129), (253, 48052), (293, 41492), (451, 26956), (506, 24026), (586, 20746), (902, 13478), (943, 12892), (1012, 12013), (1172, 10373), (1804, 6739), (1886, 6446), (3223, 3772)]