13263728

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{2389}}^1$

素因数の和:2744

約数の個数: 20

約数和(自身を含む): 25783320

約数和(自身を除く): 12519592

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2389, 2776, 4778, 5552, 9556, 19112, 38224, 828983, 1657966, 3315932, 6631864, 13263728]

約数ペア:

[(1, 13263728), (2, 6631864), (4, 3315932), (8, 1657966), (16, 828983), (347, 38224), (694, 19112), (1388, 9556), (2389, 5552), (2776, 4778)]