4400438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 8087040

約数和(自身を除く): 3686602

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 233, 266, 466, 497, 994, 1349, 1631, 2698, 3262, 4427, 8854, 9443, 16543, 18886, 30989, 33086, 61978, 115801, 231602, 314317, 628634, 2200219, 4400438]

約数ペア:

[(1, 4400438), (2, 2200219), (7, 628634), (14, 314317), (19, 231602), (38, 115801), (71, 61978), (133, 33086), (142, 30989), (233, 18886), (266, 16543), (466, 9443), (497, 8854), (994, 4427), (1349, 3262), (1631, 2698)]