13121318

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 23048064

約数和(自身を除く): 9926746

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 701, 1337, 1402, 2674, 4907, 9359, 9814, 18718, 34349, 68698, 133891, 267782, 937237, 1874474, 6560659, 13121318]

約数ペア:

[(1, 13121318), (2, 6560659), (7, 1874474), (14, 937237), (49, 267782), (98, 133891), (191, 68698), (382, 34349), (701, 18718), (1337, 9814), (1402, 9359), (2674, 4907)]