1255748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2634240

約数和(自身を除く): 1378492

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 41, 52, 62, 76, 82, 124, 164, 247, 403, 494, 533, 589, 779, 806, 988, 1066, 1178, 1271, 1558, 1612, 2132, 2356, 2542, 3116, 5084, 7657, 10127, 15314, 16523, 20254, 24149, 30628, 33046, 40508, 48298, 66092, 96596, 313937, 627874, 1255748]

約数ペア:

[(1, 1255748), (2, 627874), (4, 313937), (13, 96596), (19, 66092), (26, 48298), (31, 40508), (38, 33046), (41, 30628), (52, 24149), (62, 20254), (76, 16523), (82, 15314), (124, 10127), (164, 7657), (247, 5084), (403, 3116), (494, 2542), (533, 2356), (589, 2132), (779, 1612), (806, 1558), (988, 1271), (1066, 1178)]