21718312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35257}}^1$

素因数の和:35281

約数の個数: 32

約数和(自身を含む): 50771520

約数和(自身を除く): 29053208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35257, 70514, 141028, 246799, 282056, 387827, 493598, 775654, 987196, 1551308, 1974392, 2714789, 3102616, 5429578, 10859156, 21718312]

約数ペア:

[(1, 21718312), (2, 10859156), (4, 5429578), (7, 3102616), (8, 2714789), (11, 1974392), (14, 1551308), (22, 987196), (28, 775654), (44, 493598), (56, 387827), (77, 282056), (88, 246799), (154, 141028), (308, 70514), (616, 35257)]