1330579978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{28447}}^1$

素因数の和:28726

約数の個数: 32

約数和(自身を含む): 2466100224

約数和(自身を除く): 1135520246

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1799, 3341, 3598, 6682, 23387, 28447, 46774, 56894, 199129, 369811, 398258, 739622, 2588677, 5177354, 7310879, 14621758, 51176153, 95041427, 102352306, 190082854, 665289989, 1330579978]

約数ペア:

[(1, 1330579978), (2, 665289989), (7, 190082854), (13, 102352306), (14, 95041427), (26, 51176153), (91, 14621758), (182, 7310879), (257, 5177354), (514, 2588677), (1799, 739622), (3341, 398258), (3598, 369811), (6682, 199129), (23387, 56894), (28447, 46774)]