42154252

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10831}}^1$

素因数の和:10981

約数の個数: 24

約数和(自身を含む): 84922880

約数和(自身を除く): 42768628

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10831, 21662, 43324, 75817, 151634, 303268, 1505509, 3011018, 6022036, 10538563, 21077126, 42154252]

約数ペア:

[(1, 42154252), (2, 21077126), (4, 10538563), (7, 6022036), (14, 3011018), (28, 1505509), (139, 303268), (278, 151634), (556, 75817), (973, 43324), (1946, 21662), (3892, 10831)]