139675696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{203017}}^1$

素因数の和:203068

約数の個数: 20

約数和(自身を含む): 276916552

約数和(自身を除く): 137240856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 203017, 406034, 812068, 1624136, 3248272, 8729731, 17459462, 34918924, 69837848, 139675696]

約数ペア:

[(1, 139675696), (2, 69837848), (4, 34918924), (8, 17459462), (16, 8729731), (43, 3248272), (86, 1624136), (172, 812068), (344, 406034), (688, 203017)]