12145118

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 19303920

約数和(自身を除く): 7158802

約数列:

[1, 2, 31, 62, 71, 89, 142, 178, 961, 1922, 2201, 2759, 4402, 5518, 6319, 12638, 68231, 85529, 136462, 171058, 195889, 391778, 6072559, 12145118]

約数ペア:

[(1, 12145118), (2, 6072559), (31, 391778), (62, 195889), (71, 171058), (89, 136462), (142, 85529), (178, 68231), (961, 12638), (1922, 6319), (2201, 5518), (2759, 4402)]