1286321846

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{10037}}^1$

素因数の和:10639

約数の個数: 16

約数和(自身を含む): 1947773520

約数和(自身を除く): 661451674

約数列:

[1, 2, 139, 278, 461, 922, 10037, 20074, 64079, 128158, 1395143, 2790286, 4627057, 9254114, 643160923, 1286321846]

約数ペア:

[(1, 1286321846), (2, 643160923), (139, 9254114), (278, 4627057), (461, 2790286), (922, 1395143), (10037, 128158), (20074, 64079)]