247066994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{17431}}^1$

素因数の和:17825

約数の個数: 16

約数和(自身を含む): 391174080

約数和(自身を除く): 144107086

約数列:

[1, 2, 19, 38, 373, 746, 7087, 14174, 17431, 34862, 331189, 662378, 6501763, 13003526, 123533497, 247066994]

約数ペア:

[(1, 247066994), (2, 123533497), (19, 13003526), (38, 6501763), (373, 662378), (746, 331189), (7087, 34862), (14174, 17431)]