2131534636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{16057}}^1$

素因数の和:16510

約数の個数: 48

約数和(自身を含む): 4661701632

約数和(自身を除く): 2530166996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 862, 1724, 3017, 4741, 6034, 9482, 12068, 16057, 18964, 32114, 33187, 64228, 66374, 112399, 132748, 176627, 224798, 353254, 449596, 706508, 1236389, 2472778, 4945556, 6920567, 13841134, 27682268, 48443969, 76126237, 96887938, 152252474, 193775876, 304504948, 532883659, 1065767318, 2131534636]

約数ペア:

[(1, 2131534636), (2, 1065767318), (4, 532883659), (7, 304504948), (11, 193775876), (14, 152252474), (22, 96887938), (28, 76126237), (44, 48443969), (77, 27682268), (154, 13841134), (308, 6920567), (431, 4945556), (862, 2472778), (1724, 1236389), (3017, 706508), (4741, 449596), (6034, 353254), (9482, 224798), (12068, 176627), (16057, 132748), (18964, 112399), (32114, 66374), (33187, 64228)]