56780906

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6403

約数の個数: 32

約数和(自身を含む): 106982400

約数和(自身を除く): 50201494

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 6367, 8918, 12734, 44569, 82771, 89138, 165542, 311983, 579397, 623966, 1158794, 2183881, 4055779, 4367762, 8111558, 28390453, 56780906]

約数ペア:

[(1, 56780906), (2, 28390453), (7, 8111558), (13, 4367762), (14, 4055779), (26, 2183881), (49, 1158794), (91, 623966), (98, 579397), (182, 311983), (343, 165542), (637, 89138), (686, 82771), (1274, 44569), (4459, 12734), (6367, 8918)]