16561672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 17030648

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2591, 3196, 5182, 6392, 10364, 20728, 44047, 88094, 121777, 176188, 243554, 352376, 487108, 974216, 2070209, 4140418, 8280836, 16561672]

約数ペア:

[(1, 16561672), (2, 8280836), (4, 4140418), (8, 2070209), (17, 974216), (34, 487108), (47, 352376), (68, 243554), (94, 176188), (136, 121777), (188, 88094), (376, 44047), (799, 20728), (1598, 10364), (2591, 6392), (3196, 5182)]