2511496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 5644800

約数和(自身を除く): 3133304

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 41, 52, 62, 76, 82, 104, 124, 152, 164, 247, 248, 328, 403, 494, 533, 589, 779, 806, 988, 1066, 1178, 1271, 1558, 1612, 1976, 2132, 2356, 2542, 3116, 3224, 4264, 4712, 5084, 6232, 7657, 10127, 10168, 15314, 16523, 20254, 24149, 30628, 33046, 40508, 48298, 61256, 66092, 81016, 96596, 132184, 193192, 313937, 627874, 1255748, 2511496]

約数ペア:

[(1, 2511496), (2, 1255748), (4, 627874), (8, 313937), (13, 193192), (19, 132184), (26, 96596), (31, 81016), (38, 66092), (41, 61256), (52, 48298), (62, 40508), (76, 33046), (82, 30628), (104, 24149), (124, 20254), (152, 16523), (164, 15314), (247, 10168), (248, 10127), (328, 7657), (403, 6232), (494, 5084), (533, 4712), (589, 4264), (779, 3224), (806, 3116), (988, 2542), (1066, 2356), (1178, 2132), (1271, 1976), (1558, 1612)]