12730736

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{2293}}^1$

素因数の和:2648

約数の個数: 20

約数和(自身を含む): 24747672

約数和(自身を除く): 12016936

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2293, 2776, 4586, 5552, 9172, 18344, 36688, 795671, 1591342, 3182684, 6365368, 12730736]

約数ペア:

[(1, 12730736), (2, 6365368), (4, 3182684), (8, 1591342), (16, 795671), (347, 36688), (694, 18344), (1388, 9172), (2293, 5552), (2776, 4586)]