2188264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 4513320

約数和(自身を除く): 2325056

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 397, 424, 689, 794, 1378, 1588, 2756, 3176, 5161, 5512, 10322, 20644, 21041, 41288, 42082, 84164, 168328, 273533, 547066, 1094132, 2188264]

約数ペア:

[(1, 2188264), (2, 1094132), (4, 547066), (8, 273533), (13, 168328), (26, 84164), (52, 42082), (53, 41288), (104, 21041), (106, 20644), (212, 10322), (397, 5512), (424, 5161), (689, 3176), (794, 2756), (1378, 1588)]