1289136

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 3374784

約数和(自身を除く): 2085648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 251, 321, 428, 502, 642, 753, 856, 1004, 1284, 1506, 1712, 2008, 2568, 3012, 4016, 5136, 6024, 12048, 26857, 53714, 80571, 107428, 161142, 214856, 322284, 429712, 644568, 1289136]

約数ペア:

[(1, 1289136), (2, 644568), (3, 429712), (4, 322284), (6, 214856), (8, 161142), (12, 107428), (16, 80571), (24, 53714), (48, 26857), (107, 12048), (214, 6024), (251, 5136), (321, 4016), (428, 3012), (502, 2568), (642, 2008), (753, 1712), (856, 1506), (1004, 1284)]