1266678

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1138

約数の個数: 40

約数和(自身を含む): 3246672

約数和(自身を除く): 1979994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1117, 1134, 2234, 3351, 6702, 7819, 10053, 15638, 20106, 23457, 30159, 46914, 60318, 70371, 90477, 140742, 180954, 211113, 422226, 633339, 1266678]

約数ペア:

[(1, 1266678), (2, 633339), (3, 422226), (6, 211113), (7, 180954), (9, 140742), (14, 90477), (18, 70371), (21, 60318), (27, 46914), (42, 30159), (54, 23457), (63, 20106), (81, 15638), (126, 10053), (162, 7819), (189, 6702), (378, 3351), (567, 2234), (1117, 1134)]