1388478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 3419136

約数和(自身を除く): 2030658

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2543, 5086, 7629, 15258, 17801, 33059, 35602, 53403, 66118, 99177, 106806, 198354, 231413, 462826, 694239, 1388478]

約数ペア:

[(1, 1388478), (2, 694239), (3, 462826), (6, 231413), (7, 198354), (13, 106806), (14, 99177), (21, 66118), (26, 53403), (39, 35602), (42, 33059), (78, 17801), (91, 15258), (182, 7629), (273, 5086), (546, 2543)]