1099988368

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{223939}}^1$

素因数の和:224254

約数の個数: 20

約数和(自身を含む): 2138179120

約数和(自身を除く): 1038190752

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 223939, 447878, 895756, 1791512, 3583024, 68749273, 137498546, 274997092, 549994184, 1099988368]

約数ペア:

[(1, 1099988368), (2, 549994184), (4, 274997092), (8, 137498546), (16, 68749273), (307, 3583024), (614, 1791512), (1228, 895756), (2456, 447878), (4912, 223939)]