7128368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 15238608

約数和(自身を除く): 8110240

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 797, 1118, 1594, 2236, 3188, 4472, 6376, 8944, 10361, 12752, 20722, 34271, 41444, 68542, 82888, 137084, 165776, 274168, 445523, 548336, 891046, 1782092, 3564184, 7128368]

約数ペア:

[(1, 7128368), (2, 3564184), (4, 1782092), (8, 891046), (13, 548336), (16, 445523), (26, 274168), (43, 165776), (52, 137084), (86, 82888), (104, 68542), (172, 41444), (208, 34271), (344, 20722), (559, 12752), (688, 10361), (797, 8944), (1118, 6376), (1594, 4472), (2236, 3188)]