1268992

素因数分解:

$2^8\times {\mathrm{4957}}^1$

素因数の和:4973

約数の個数: 18

約数和(自身を含む): 2533538

約数和(自身を除く): 1264546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4957, 9914, 19828, 39656, 79312, 158624, 317248, 634496, 1268992]

約数ペア:

[(1, 1268992), (2, 634496), (4, 317248), (8, 158624), (16, 79312), (32, 39656), (64, 19828), (128, 9914), (256, 4957)]