12986376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 35380800

約数和(自身を除く): 22394424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 389, 428, 642, 778, 856, 1167, 1284, 1391, 1556, 2334, 2568, 2782, 3112, 4173, 4668, 5057, 5564, 8346, 9336, 10114, 11128, 15171, 16692, 20228, 30342, 33384, 40456, 41623, 60684, 83246, 121368, 124869, 166492, 249738, 332984, 499476, 541099, 998952, 1082198, 1623297, 2164396, 3246594, 4328792, 6493188, 12986376]

約数ペア:

[(1, 12986376), (2, 6493188), (3, 4328792), (4, 3246594), (6, 2164396), (8, 1623297), (12, 1082198), (13, 998952), (24, 541099), (26, 499476), (39, 332984), (52, 249738), (78, 166492), (104, 124869), (107, 121368), (156, 83246), (214, 60684), (312, 41623), (321, 40456), (389, 33384), (428, 30342), (642, 20228), (778, 16692), (856, 15171), (1167, 11128), (1284, 10114), (1391, 9336), (1556, 8346), (2334, 5564), (2568, 5057), (2782, 4668), (3112, 4173)]