21701487904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39892441}}^1$

素因数の和:39892468

約数の個数: 24

約数和(自身を含む): 45238029228

約数和(自身を除く): 23536541324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39892441, 79784882, 159569764, 319139528, 638279056, 678171497, 1276558112, 1356342994, 2712685988, 5425371976, 10850743952, 21701487904]

約数ペア:

[(1, 21701487904), (2, 10850743952), (4, 5425371976), (8, 2712685988), (16, 1356342994), (17, 1276558112), (32, 678171497), (34, 638279056), (68, 319139528), (136, 159569764), (272, 79784882), (544, 39892441)]