38621224

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 78455520

約数和(自身を除く): 39834296

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 311, 344, 361, 622, 722, 817, 1244, 1444, 1634, 2488, 2888, 3268, 5909, 6536, 11818, 13373, 15523, 23636, 26746, 31046, 47272, 53492, 62092, 106984, 112271, 124184, 224542, 254087, 449084, 508174, 898168, 1016348, 2032696, 4827653, 9655306, 19310612, 38621224]

約数ペア:

[(1, 38621224), (2, 19310612), (4, 9655306), (8, 4827653), (19, 2032696), (38, 1016348), (43, 898168), (76, 508174), (86, 449084), (152, 254087), (172, 224542), (311, 124184), (344, 112271), (361, 106984), (622, 62092), (722, 53492), (817, 47272), (1244, 31046), (1444, 26746), (1634, 23636), (2488, 15523), (2888, 13373), (3268, 11818), (5909, 6536)]