138575248

素因数分解:

$2^4\times 7^1\times {\mathrm{1237279}}^1$

素因数の和:1237294

約数の個数: 20

約数和(自身を含む): 306845440

約数和(自身を除く): 168270192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1237279, 2474558, 4949116, 8660953, 9898232, 17321906, 19796464, 34643812, 69287624, 138575248]

約数ペア:

[(1, 138575248), (2, 69287624), (4, 34643812), (7, 19796464), (8, 17321906), (14, 9898232), (16, 8660953), (28, 4949116), (56, 2474558), (112, 1237279)]