1881886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 2949120

約数和(自身を除く): 1067234

約数列:

[1, 2, 31, 62, 127, 239, 254, 478, 3937, 7409, 7874, 14818, 30353, 60706, 940943, 1881886]

約数ペア:

[(1, 1881886), (2, 940943), (31, 60706), (62, 30353), (127, 14818), (239, 7874), (254, 7409), (478, 3937)]