9998385232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{269237}}^1$

素因数の和:269467

約数の個数: 40

約数和(自身を含む): 21233185632

約数和(自身を除く): 11234800400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 844, 1688, 2321, 3376, 4642, 9284, 18568, 37136, 269237, 538474, 1076948, 2153896, 2961607, 4307792, 5923214, 11846428, 23692856, 47385712, 56809007, 113618014, 227236028, 454472056, 624899077, 908944112, 1249798154, 2499596308, 4999192616, 9998385232]

約数ペア:

[(1, 9998385232), (2, 4999192616), (4, 2499596308), (8, 1249798154), (11, 908944112), (16, 624899077), (22, 454472056), (44, 227236028), (88, 113618014), (176, 56809007), (211, 47385712), (422, 23692856), (844, 11846428), (1688, 5923214), (2321, 4307792), (3376, 2961607), (4642, 2153896), (9284, 1076948), (18568, 538474), (37136, 269237)]