12781024

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 25264008

約数和(自身を除く): 12482984

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 1301, 2456, 2602, 4912, 5204, 9824, 10408, 20816, 41632, 399407, 798814, 1597628, 3195256, 6390512, 12781024]

約数ペア:

[(1, 12781024), (2, 6390512), (4, 3195256), (8, 1597628), (16, 798814), (32, 399407), (307, 41632), (614, 20816), (1228, 10408), (1301, 9824), (2456, 5204), (2602, 4912)]