12351824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 25831680

約数和(自身を除く): 13479856

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 991, 1558, 1982, 3116, 3964, 6232, 7928, 12464, 15856, 18829, 37658, 40631, 75316, 81262, 150632, 162524, 301264, 325048, 650096, 771989, 1543978, 3087956, 6175912, 12351824]

約数ペア:

[(1, 12351824), (2, 6175912), (4, 3087956), (8, 1543978), (16, 771989), (19, 650096), (38, 325048), (41, 301264), (76, 162524), (82, 150632), (152, 81262), (164, 75316), (304, 40631), (328, 37658), (656, 18829), (779, 15856), (991, 12464), (1558, 7928), (1982, 6232), (3116, 3964)]