139370252

素因数分解:

$2^2\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{3109}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 279004320

約数和(自身を除く): 139634068

約数列:

[1, 2, 4, 7, 14, 28, 1601, 3109, 3202, 6218, 6404, 11207, 12436, 21763, 22414, 43526, 44828, 87052, 4977509, 9955018, 19910036, 34842563, 69685126, 139370252]

約数ペア:

[(1, 139370252), (2, 69685126), (4, 34842563), (7, 19910036), (14, 9955018), (28, 4977509), (1601, 87052), (3109, 44828), (3202, 43526), (6218, 22414), (6404, 21763), (11207, 12436)]