1226209904

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{110909}}^1$

素因数の和:111608

約数の個数: 20

約数和(自身を含む): 2379241320

約数和(自身を除く): 1153031416

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 110909, 221818, 443636, 887272, 1774544, 76638119, 153276238, 306552476, 613104952, 1226209904]

約数ペア:

[(1, 1226209904), (2, 613104952), (4, 306552476), (8, 153276238), (16, 76638119), (691, 1774544), (1382, 887272), (2764, 443636), (5528, 221818), (11056, 110909)]