1684956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 4841984

約数和(自身を除く): 3157028

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, 1543, 3086, 4629, 6172, 9258, 10801, 18516, 20059, 21602, 32403, 40118, 43204, 60177, 64806, 80236, 120354, 129612, 140413, 240708, 280826, 421239, 561652, 842478, 1684956]

約数ペア:

[(1, 1684956), (2, 842478), (3, 561652), (4, 421239), (6, 280826), (7, 240708), (12, 140413), (13, 129612), (14, 120354), (21, 80236), (26, 64806), (28, 60177), (39, 43204), (42, 40118), (52, 32403), (78, 21602), (84, 20059), (91, 18516), (156, 10801), (182, 9258), (273, 6172), (364, 4629), (546, 3086), (1092, 1543)]