16511312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 33194304

約数和(自身を除く): 16682992

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 233, 344, 412, 466, 688, 824, 932, 1648, 1864, 3728, 4429, 8858, 10019, 17716, 20038, 23999, 35432, 40076, 47998, 70864, 80152, 95996, 160304, 191992, 383984, 1031957, 2063914, 4127828, 8255656, 16511312]

約数ペア:

[(1, 16511312), (2, 8255656), (4, 4127828), (8, 2063914), (16, 1031957), (43, 383984), (86, 191992), (103, 160304), (172, 95996), (206, 80152), (233, 70864), (344, 47998), (412, 40076), (466, 35432), (688, 23999), (824, 20038), (932, 17716), (1648, 10019), (1864, 8858), (3728, 4429)]