2019773392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1387207}}^1$

素因数の和:1387235

約数の個数: 40

約数和(自身を含む): 4816386176

約数和(自身を除く): 2796612784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1387207, 2774414, 5548828, 9710449, 11097656, 18033691, 19420898, 22195312, 36067382, 38841796, 72134764, 77683592, 126235837, 144269528, 155367184, 252471674, 288539056, 504943348, 1009886696, 2019773392]

約数ペア:

[(1, 2019773392), (2, 1009886696), (4, 504943348), (7, 288539056), (8, 252471674), (13, 155367184), (14, 144269528), (16, 126235837), (26, 77683592), (28, 72134764), (52, 38841796), (56, 36067382), (91, 22195312), (104, 19420898), (112, 18033691), (182, 11097656), (208, 9710449), (364, 5548828), (728, 2774414), (1456, 1387207)]