2749278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 6384384

約数和(自身を除く): 3635106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 977, 1407, 1954, 2814, 2931, 5862, 6839, 13678, 20517, 41034, 65459, 130918, 196377, 392754, 458213, 916426, 1374639, 2749278]

約数ペア:

[(1, 2749278), (2, 1374639), (3, 916426), (6, 458213), (7, 392754), (14, 196377), (21, 130918), (42, 65459), (67, 41034), (134, 20517), (201, 13678), (402, 6839), (469, 5862), (938, 2931), (977, 2814), (1407, 1954)]