12875886

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 16214994

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 239, 246, 369, 438, 478, 657, 717, 738, 1314, 1434, 2151, 2993, 4302, 5986, 8979, 9799, 17447, 17958, 19598, 26937, 29397, 34894, 52341, 53874, 58794, 88191, 104682, 157023, 176382, 314046, 715327, 1430654, 2145981, 4291962, 6437943, 12875886]

約数ペア:

[(1, 12875886), (2, 6437943), (3, 4291962), (6, 2145981), (9, 1430654), (18, 715327), (41, 314046), (73, 176382), (82, 157023), (123, 104682), (146, 88191), (219, 58794), (239, 53874), (246, 52341), (369, 34894), (438, 29397), (478, 26937), (657, 19598), (717, 17958), (738, 17447), (1314, 9799), (1434, 8979), (2151, 5986), (2993, 4302)]