1321869019204

素因数分解:

$2^2\times {\mathrm{449}}^1\times {\mathrm{1021}}^1\times {\mathrm{720869}}^1$

素因数の和:722343

約数の個数: 24

約数和(自身を含む): 2320696791000

約数和(自身を除く): 998827771796

約数列:

[1, 2, 4, 449, 898, 1021, 1796, 2042, 4084, 458429, 720869, 916858, 1441738, 1833716, 2883476, 323670181, 647340362, 736007249, 1294680724, 1472014498, 2944028996, 330467254801, 660934509602, 1321869019204]

約数ペア:

[(1, 1321869019204), (2, 660934509602), (4, 330467254801), (449, 2944028996), (898, 1472014498), (1021, 1294680724), (1796, 736007249), (2042, 647340362), (4084, 323670181), (458429, 2883476), (720869, 1833716), (916858, 1441738)]