2664688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 5812128

約数和(自身を除く): 3147440

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 557, 598, 1114, 1196, 2228, 2392, 4456, 4784, 7241, 8912, 12811, 14482, 25622, 28964, 51244, 57928, 102488, 115856, 166543, 204976, 333086, 666172, 1332344, 2664688]

約数ペア:

[(1, 2664688), (2, 1332344), (4, 666172), (8, 333086), (13, 204976), (16, 166543), (23, 115856), (26, 102488), (46, 57928), (52, 51244), (92, 28964), (104, 25622), (184, 14482), (208, 12811), (299, 8912), (368, 7241), (557, 4784), (598, 4456), (1114, 2392), (1196, 2228)]