25184272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 52774400

約数和(自身を除く): 27590128

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2239, 2812, 4478, 5624, 8956, 11248, 17912, 35824, 42541, 82843, 85082, 165686, 170164, 331372, 340328, 662744, 680656, 1325488, 1574017, 3148034, 6296068, 12592136, 25184272]

約数ペア:

[(1, 25184272), (2, 12592136), (4, 6296068), (8, 3148034), (16, 1574017), (19, 1325488), (37, 680656), (38, 662744), (74, 340328), (76, 331372), (148, 170164), (152, 165686), (296, 85082), (304, 82843), (592, 42541), (703, 35824), (1406, 17912), (2239, 11248), (2812, 8956), (4478, 5624)]