16205826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 40578048

約数和(自身を除く): 24372222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 443, 469, 546, 871, 886, 938, 1329, 1407, 1742, 2613, 2658, 2814, 3101, 5226, 5759, 6097, 6202, 9303, 11518, 12194, 17277, 18291, 18606, 29681, 34554, 36582, 40313, 59362, 80626, 89043, 120939, 178086, 207767, 241878, 385853, 415534, 623301, 771706, 1157559, 1246602, 2315118, 2700971, 5401942, 8102913, 16205826]

約数ペア:

[(1, 16205826), (2, 8102913), (3, 5401942), (6, 2700971), (7, 2315118), (13, 1246602), (14, 1157559), (21, 771706), (26, 623301), (39, 415534), (42, 385853), (67, 241878), (78, 207767), (91, 178086), (134, 120939), (182, 89043), (201, 80626), (273, 59362), (402, 40313), (443, 36582), (469, 34554), (546, 29681), (871, 18606), (886, 18291), (938, 17277), (1329, 12194), (1407, 11518), (1742, 9303), (2613, 6202), (2658, 6097), (2814, 5759), (3101, 5226)]