247457392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{169957}}^1$

素因数の和:169985

約数の個数: 40

約数和(自身を含む): 590094176

約数和(自身を除く): 342636784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 169957, 339914, 679828, 1189699, 1359656, 2209441, 2379398, 2719312, 4418882, 4758796, 8837764, 9517592, 15466087, 17675528, 19035184, 30932174, 35351056, 61864348, 123728696, 247457392]

約数ペア:

[(1, 247457392), (2, 123728696), (4, 61864348), (7, 35351056), (8, 30932174), (13, 19035184), (14, 17675528), (16, 15466087), (26, 9517592), (28, 8837764), (52, 4758796), (56, 4418882), (91, 2719312), (104, 2379398), (112, 2209441), (182, 1359656), (208, 1189699), (364, 679828), (728, 339914), (1456, 169957)]