5438902

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 10506240

約数和(自身を除く): 5067338

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 127, 133, 161, 254, 266, 322, 437, 874, 889, 931, 1127, 1778, 1862, 2254, 2413, 2921, 3059, 4826, 5842, 6118, 6223, 12446, 16891, 20447, 21413, 33782, 40894, 42826, 55499, 110998, 118237, 143129, 236474, 286258, 388493, 776986, 2719451, 5438902]

約数ペア:

[(1, 5438902), (2, 2719451), (7, 776986), (14, 388493), (19, 286258), (23, 236474), (38, 143129), (46, 118237), (49, 110998), (98, 55499), (127, 42826), (133, 40894), (161, 33782), (254, 21413), (266, 20447), (322, 16891), (437, 12446), (874, 6223), (889, 6118), (931, 5842), (1127, 4826), (1778, 3059), (1862, 2921), (2254, 2413)]