857216954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12413}}^1$

素因数の和:12542

約数の個数: 32

約数和(自身を含む): 1455119424

約数和(自身を除く): 597902470

約数列:

[1, 2, 11, 22, 43, 73, 86, 146, 473, 803, 946, 1606, 3139, 6278, 12413, 24826, 34529, 69058, 136543, 273086, 533759, 906149, 1067518, 1812298, 5871349, 9967639, 11742698, 19935278, 38964407, 77928814, 428608477, 857216954]

約数ペア:

[(1, 857216954), (2, 428608477), (11, 77928814), (22, 38964407), (43, 19935278), (73, 11742698), (86, 9967639), (146, 5871349), (473, 1812298), (803, 1067518), (946, 906149), (1606, 533759), (3139, 273086), (6278, 136543), (12413, 69058), (24826, 34529)]