7129228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 12892880

約数和(自身を除く): 5763652

約数列:

[1, 2, 4, 43, 86, 172, 181, 229, 362, 458, 724, 916, 7783, 9847, 15566, 19694, 31132, 39388, 41449, 82898, 165796, 1782307, 3564614, 7129228]

約数ペア:

[(1, 7129228), (2, 3564614), (4, 1782307), (43, 165796), (86, 82898), (172, 41449), (181, 39388), (229, 31132), (362, 19694), (458, 15566), (724, 9847), (916, 7783)]