2087784

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 5728320

約数和(自身を除く): 3640536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 271, 321, 428, 542, 642, 813, 856, 963, 1084, 1284, 1626, 1926, 2168, 2439, 2568, 3252, 3852, 4878, 6504, 7704, 9756, 19512, 28997, 57994, 86991, 115988, 173982, 231976, 260973, 347964, 521946, 695928, 1043892, 2087784]

約数ペア:

[(1, 2087784), (2, 1043892), (3, 695928), (4, 521946), (6, 347964), (8, 260973), (9, 231976), (12, 173982), (18, 115988), (24, 86991), (36, 57994), (72, 28997), (107, 19512), (214, 9756), (271, 7704), (321, 6504), (428, 4878), (542, 3852), (642, 3252), (813, 2568), (856, 2439), (963, 2168), (1084, 1926), (1284, 1626)]