2776956

素因数分解:

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

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 7977984

約数和(自身を除く): 5201028

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2543, 5086, 7629, 10172, 15258, 17801, 30516, 33059, 35602, 53403, 66118, 71204, 99177, 106806, 132236, 198354, 213612, 231413, 396708, 462826, 694239, 925652, 1388478, 2776956]

約数ペア:

[(1, 2776956), (2, 1388478), (3, 925652), (4, 694239), (6, 462826), (7, 396708), (12, 231413), (13, 213612), (14, 198354), (21, 132236), (26, 106806), (28, 99177), (39, 71204), (42, 66118), (52, 53403), (78, 35602), (84, 33059), (91, 30516), (156, 17801), (182, 15258), (273, 10172), (364, 7629), (546, 5086), (1092, 2543)]