15687952

素因数分解:

$2^4\times 7^1\times {\mathrm{140071}}^1$

素因数の和:140086

約数の個数: 20

約数和(自身を含む): 34737856

約数和(自身を除く): 19049904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140071, 280142, 560284, 980497, 1120568, 1960994, 2241136, 3921988, 7843976, 15687952]

約数ペア:

[(1, 15687952), (2, 7843976), (4, 3921988), (7, 2241136), (8, 1960994), (14, 1120568), (16, 980497), (28, 560284), (56, 280142), (112, 140071)]