399615912

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{49117}}^1$

素因数の和:49242

約数の個数: 48

約数和(自身を含む): 1091893140

約数和(自身を除く): 692277228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 4068, 8136, 49117, 98234, 147351, 196468, 294702, 392936, 442053, 589404, 884106, 1178808, 1768212, 3536424, 5550221, 11100442, 16650663, 22200884, 33301326, 44401768, 49951989, 66602652, 99903978, 133205304, 199807956, 399615912]

約数ペア:

[(1, 399615912), (2, 199807956), (3, 133205304), (4, 99903978), (6, 66602652), (8, 49951989), (9, 44401768), (12, 33301326), (18, 22200884), (24, 16650663), (36, 11100442), (72, 5550221), (113, 3536424), (226, 1768212), (339, 1178808), (452, 884106), (678, 589404), (904, 442053), (1017, 392936), (1356, 294702), (2034, 196468), (2712, 147351), (4068, 98234), (8136, 49117)]