49977616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 104817944

約数和(自身を除く): 54840328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 997, 1928, 1994, 3133, 3856, 3988, 6266, 7976, 12532, 12961, 15952, 25064, 25922, 50128, 51844, 103688, 207376, 240277, 480554, 961108, 1922216, 3123601, 3844432, 6247202, 12494404, 24988808, 49977616]

約数ペア:

[(1, 49977616), (2, 24988808), (4, 12494404), (8, 6247202), (13, 3844432), (16, 3123601), (26, 1922216), (52, 961108), (104, 480554), (208, 240277), (241, 207376), (482, 103688), (964, 51844), (997, 50128), (1928, 25922), (1994, 25064), (3133, 15952), (3856, 12961), (3988, 12532), (6266, 7976)]