1257858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 3182400

約数和(自身を除く): 1924542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 149, 201, 298, 402, 447, 469, 603, 894, 938, 1043, 1206, 1341, 1407, 2086, 2682, 2814, 3129, 4221, 6258, 8442, 9387, 9983, 18774, 19966, 29949, 59898, 69881, 89847, 139762, 179694, 209643, 419286, 628929, 1257858]

約数ペア:

[(1, 1257858), (2, 628929), (3, 419286), (6, 209643), (7, 179694), (9, 139762), (14, 89847), (18, 69881), (21, 59898), (42, 29949), (63, 19966), (67, 18774), (126, 9983), (134, 9387), (149, 8442), (201, 6258), (298, 4221), (402, 3129), (447, 2814), (469, 2682), (603, 2086), (894, 1407), (938, 1341), (1043, 1206)]