1240020254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{793867}}^1$

素因数の和:793951

約数の個数: 16

約数和(自身を含む): 2057705856

約数和(自身を除く): 817685602

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 793867, 1587734, 8732537, 17465074, 56364557, 112729114, 620010127, 1240020254]

約数ペア:

[(1, 1240020254), (2, 620010127), (11, 112729114), (22, 56364557), (71, 17465074), (142, 8732537), (781, 1587734), (1562, 793867)]