2378629226981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1\times {\mathrm{259837}}^1$

素因数の和:261693

約数の個数: 32

約数和(自身を含む): 2946937086720

約数和(自身を除く): 568307859739

約数列:

[1, 7, 17, 43, 119, 301, 731, 1789, 5117, 12523, 30413, 76927, 212891, 259837, 538489, 1307759, 1818859, 4417229, 9154313, 11172991, 30920603, 78210937, 189940847, 464848393, 1329585929, 3253938751, 7902422681, 19988480899, 55316958767, 139919366293, 339804175283, 2378629226981]

約数ペア:

[(1, 2378629226981), (7, 339804175283), (17, 139919366293), (43, 55316958767), (119, 19988480899), (301, 7902422681), (731, 3253938751), (1789, 1329585929), (5117, 464848393), (12523, 189940847), (30413, 78210937), (76927, 30920603), (212891, 11172991), (259837, 9154313), (538489, 4417229), (1307759, 1818859)]