139899404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{4073}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 253696128

約数和(自身を除く): 113796724

約数列:

[1, 2, 4, 31, 62, 124, 277, 554, 1108, 4073, 8146, 8587, 16292, 17174, 34348, 126263, 252526, 505052, 1128221, 2256442, 4512884, 34974851, 69949702, 139899404]

約数ペア:

[(1, 139899404), (2, 69949702), (4, 34974851), (31, 4512884), (62, 2256442), (124, 1128221), (277, 505052), (554, 252526), (1108, 126263), (4073, 34348), (8146, 17174), (8587, 16292)]