43927984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{38669}}^1$

素因数の和:38748

約数の個数: 20

約数和(自身を含む): 86311440

約数和(自身を除く): 42383456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 38669, 77338, 154676, 309352, 618704, 2745499, 5490998, 10981996, 21963992, 43927984]

約数ペア:

[(1, 43927984), (2, 21963992), (4, 10981996), (8, 5490998), (16, 2745499), (71, 618704), (142, 309352), (284, 154676), (568, 77338), (1136, 38669)]