1043984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 20

約数和(自身を含む): 2053440

約数和(自身を除く): 1009456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 919, 1136, 1838, 3676, 7352, 14704, 65249, 130498, 260996, 521992, 1043984]

約数ペア:

[(1, 1043984), (2, 521992), (4, 260996), (8, 130498), (16, 65249), (71, 14704), (142, 7352), (284, 3676), (568, 1838), (919, 1136)]