26315931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 12667749

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 281, 589, 843, 1007, 1643, 1767, 3021, 4929, 5339, 8711, 14893, 16017, 26133, 31217, 44679, 93651, 165509, 282967, 461683, 496527, 848901, 1385049, 8771977, 26315931]

約数ペア:

[(1, 26315931), (3, 8771977), (19, 1385049), (31, 848901), (53, 496527), (57, 461683), (93, 282967), (159, 165509), (281, 93651), (589, 44679), (843, 31217), (1007, 26133), (1643, 16017), (1767, 14893), (3021, 8711), (4929, 5339)]