38725744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 40

約数和(自身を含む): 79994880

約数和(自身を除く): 41269136

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 2239, 4324, 4478, 8648, 8956, 17296, 17912, 35824, 51497, 102994, 105233, 205988, 210466, 411976, 420932, 823952, 841864, 1683728, 2420359, 4840718, 9681436, 19362872, 38725744]

約数ペア:

[(1, 38725744), (2, 19362872), (4, 9681436), (8, 4840718), (16, 2420359), (23, 1683728), (46, 841864), (47, 823952), (92, 420932), (94, 411976), (184, 210466), (188, 205988), (368, 105233), (376, 102994), (752, 51497), (1081, 35824), (2162, 17912), (2239, 17296), (4324, 8956), (4478, 8648)]