439812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 1172080

約数和(自身を除く): 732268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 643, 684, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 12217, 23148, 24434, 36651, 48868, 73302, 109953, 146604, 219906, 439812]

約数ペア:

[(1, 439812), (2, 219906), (3, 146604), (4, 109953), (6, 73302), (9, 48868), (12, 36651), (18, 24434), (19, 23148), (36, 12217), (38, 11574), (57, 7716), (76, 5787), (114, 3858), (171, 2572), (228, 1929), (342, 1286), (643, 684)]