1286406002

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{858749}}^1$

素因数の和:858865

約数の個数: 16

約数和(自身を含む): 2225880000

約数和(自身を除く): 939473998

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 858749, 1717498, 6011243, 12022486, 91886143, 183772286, 643203001, 1286406002]

約数ペア:

[(1, 1286406002), (2, 643203001), (7, 183772286), (14, 91886143), (107, 12022486), (214, 6011243), (749, 1717498), (1498, 858749)]