25997576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 54295920

約数和(自身を除く): 28298344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 121, 214, 242, 251, 428, 484, 502, 856, 968, 1004, 1177, 2008, 2354, 2761, 4708, 5522, 9416, 11044, 12947, 22088, 25894, 26857, 30371, 51788, 53714, 60742, 103576, 107428, 121484, 214856, 242968, 295427, 590854, 1181708, 2363416, 3249697, 6499394, 12998788, 25997576]

約数ペア:

[(1, 25997576), (2, 12998788), (4, 6499394), (8, 3249697), (11, 2363416), (22, 1181708), (44, 590854), (88, 295427), (107, 242968), (121, 214856), (214, 121484), (242, 107428), (251, 103576), (428, 60742), (484, 53714), (502, 51788), (856, 30371), (968, 26857), (1004, 25894), (1177, 22088), (2008, 12947), (2354, 11044), (2761, 9416), (4708, 5522)]