12867564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 31336928

約数和(自身を除く): 18469364

約数列:

[1, 2, 3, 4, 6, 12, 37, 73, 74, 111, 146, 148, 219, 222, 292, 397, 438, 444, 794, 876, 1191, 1588, 2382, 2701, 4764, 5402, 8103, 10804, 14689, 16206, 28981, 29378, 32412, 44067, 57962, 58756, 86943, 88134, 115924, 173886, 176268, 347772, 1072297, 2144594, 3216891, 4289188, 6433782, 12867564]

約数ペア:

[(1, 12867564), (2, 6433782), (3, 4289188), (4, 3216891), (6, 2144594), (12, 1072297), (37, 347772), (73, 176268), (74, 173886), (111, 115924), (146, 88134), (148, 86943), (219, 58756), (222, 57962), (292, 44067), (397, 32412), (438, 29378), (444, 28981), (794, 16206), (876, 14689), (1191, 10804), (1588, 8103), (2382, 5402), (2701, 4764)]