12216752

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{2971}}^1$

素因数の和:3236

約数の個数: 20

約数和(自身を含む): 23770056

約数和(自身を除く): 11553304

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 2971, 4112, 5942, 11884, 23768, 47536, 763547, 1527094, 3054188, 6108376, 12216752]

約数ペア:

[(1, 12216752), (2, 6108376), (4, 3054188), (8, 1527094), (16, 763547), (257, 47536), (514, 23768), (1028, 11884), (2056, 5942), (2971, 4112)]