15631952

素因数分解:

$2^4\times 7^1\times {\mathrm{139571}}^1$

素因数の和:139586

約数の個数: 20

約数和(自身を含む): 34613856

約数和(自身を除く): 18981904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139571, 279142, 558284, 976997, 1116568, 1953994, 2233136, 3907988, 7815976, 15631952]

約数ペア:

[(1, 15631952), (2, 7815976), (4, 3907988), (7, 2233136), (8, 1953994), (14, 1116568), (16, 976997), (28, 558284), (56, 279142), (112, 139571)]