268605886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{18127}}^1$

素因数の和:18399

約数の個数: 16

約数和(自身を含む): 417669120

約数和(自身を除く): 149063234

約数列:

[1, 2, 31, 62, 239, 478, 7409, 14818, 18127, 36254, 561937, 1123874, 4332353, 8664706, 134302943, 268605886]

約数ペア:

[(1, 268605886), (2, 134302943), (31, 8664706), (62, 4332353), (239, 1123874), (478, 561937), (7409, 36254), (14818, 18127)]