9876381986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{480509}}^1$

素因数の和:480793

約数の個数: 16

約数和(自身を含む): 15222556800

約数和(自身を除く): 5346174814

約数列:

[1, 2, 43, 86, 239, 478, 10277, 20554, 480509, 961018, 20661887, 41323774, 114841651, 229683302, 4938190993, 9876381986]

約数ペア:

[(1, 9876381986), (2, 4938190993), (43, 229683302), (86, 114841651), (239, 41323774), (478, 20661887), (10277, 961018), (20554, 480509)]