142731998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18127}}^1$

素因数の和:18287

約数の個数: 16

約数和(自身を含む): 222756864

約数和(自身を除く): 80024866

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 18127, 36254, 561937, 1123874, 2302129, 4604258, 71365999, 142731998]

約数ペア:

[(1, 142731998), (2, 71365999), (31, 4604258), (62, 2302129), (127, 1123874), (254, 561937), (3937, 36254), (7874, 18127)]