2111906512

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{963461}}^1$

素因数の和:963606

約数の個数: 20

約数和(自身を含む): 4121690436

約数和(自身を除く): 2009783924

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 963461, 1926922, 3853844, 7707688, 15415376, 131994157, 263988314, 527976628, 1055953256, 2111906512]

約数ペア:

[(1, 2111906512), (2, 1055953256), (4, 527976628), (8, 263988314), (16, 131994157), (137, 15415376), (274, 7707688), (548, 3853844), (1096, 1926922), (2192, 963461)]