1972256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2600032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 431, 572, 862, 1144, 1724, 2288, 3448, 4576, 4741, 5603, 6896, 9482, 11206, 13792, 18964, 22412, 37928, 44824, 61633, 75856, 89648, 123266, 151712, 179296, 246532, 493064, 986128, 1972256]

約数ペア:

[(1, 1972256), (2, 986128), (4, 493064), (8, 246532), (11, 179296), (13, 151712), (16, 123266), (22, 89648), (26, 75856), (32, 61633), (44, 44824), (52, 37928), (88, 22412), (104, 18964), (143, 13792), (176, 11206), (208, 9482), (286, 6896), (352, 5603), (416, 4741), (431, 4576), (572, 3448), (862, 2288), (1144, 1724)]