22271888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 45163776

約数和(自身を除く): 22891888

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 541, 664, 1082, 1328, 2164, 2573, 4328, 5146, 8656, 10292, 16771, 20584, 33542, 41168, 44903, 67084, 89806, 134168, 179612, 268336, 359224, 718448, 1391993, 2783986, 5567972, 11135944, 22271888]

約数ペア:

[(1, 22271888), (2, 11135944), (4, 5567972), (8, 2783986), (16, 1391993), (31, 718448), (62, 359224), (83, 268336), (124, 179612), (166, 134168), (248, 89806), (332, 67084), (496, 44903), (541, 41168), (664, 33542), (1082, 20584), (1328, 16771), (2164, 10292), (2573, 8656), (4328, 5146)]