138663952

素因数分解:

$2^4\times 7^1\times {\mathrm{1238071}}^1$

素因数の和:1238086

約数の個数: 20

約数和(自身を含む): 307041856

約数和(自身を除く): 168377904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1238071, 2476142, 4952284, 8666497, 9904568, 17332994, 19809136, 34665988, 69331976, 138663952]

約数ペア:

[(1, 138663952), (2, 69331976), (4, 34665988), (7, 19809136), (8, 17332994), (14, 9904568), (16, 8666497), (28, 4952284), (56, 2476142), (112, 1238071)]