139054096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{280351}}^1$

素因数の和:280390

約数の個数: 20

約数和(自身を含む): 278109184

約数和(自身を除く): 139055088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 280351, 560702, 1121404, 2242808, 4485616, 8690881, 17381762, 34763524, 69527048, 139054096]

約数ペア:

[(1, 139054096), (2, 69527048), (4, 34763524), (8, 17381762), (16, 8690881), (31, 4485616), (62, 2242808), (124, 1121404), (248, 560702), (496, 280351)]