139891808

素因数分解:

$2^5\times 7^1\times {\mathrm{624517}}^1$

素因数の和:624534

約数の個数: 24

約数和(自身を含む): 314757072

約数和(自身を除く): 174865264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 624517, 1249034, 2498068, 4371619, 4996136, 8743238, 9992272, 17486476, 19984544, 34972952, 69945904, 139891808]

約数ペア:

[(1, 139891808), (2, 69945904), (4, 34972952), (7, 19984544), (8, 17486476), (14, 9992272), (16, 8743238), (28, 4996136), (32, 4371619), (56, 2498068), (112, 1249034), (224, 624517)]