986128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 2249856

約数和(自身を除く): 1263728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 431, 572, 862, 1144, 1724, 2288, 3448, 4741, 5603, 6896, 9482, 11206, 18964, 22412, 37928, 44824, 61633, 75856, 89648, 123266, 246532, 493064, 986128]

約数ペア:

[(1, 986128), (2, 493064), (4, 246532), (8, 123266), (11, 89648), (13, 75856), (16, 61633), (22, 44824), (26, 37928), (44, 22412), (52, 18964), (88, 11206), (104, 9482), (143, 6896), (176, 5603), (208, 4741), (286, 3448), (431, 2288), (572, 1724), (862, 1144)]