15805552

素因数分解:

$2^4\times 7^1\times {\mathrm{141121}}^1$

素因数の和:141136

約数の個数: 20

約数和(自身を含む): 34998256

約数和(自身を除く): 19192704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 141121, 282242, 564484, 987847, 1128968, 1975694, 2257936, 3951388, 7902776, 15805552]

約数ペア:

[(1, 15805552), (2, 7902776), (4, 3951388), (7, 2257936), (8, 1975694), (14, 1128968), (16, 987847), (28, 564484), (56, 282242), (112, 141121)]