2053449008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{27967}}^1$

素因数の和:28341

約数の個数: 40

約数和(自身を含む): 4296891648

約数和(自身を除く): 2243442640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1412, 2824, 4589, 5648, 9178, 18356, 27967, 36712, 55934, 73424, 111868, 223736, 363571, 447472, 727142, 1454284, 2908568, 5817136, 9872351, 19744702, 39489404, 78978808, 128340563, 157957616, 256681126, 513362252, 1026724504, 2053449008]

約数ペア:

[(1, 2053449008), (2, 1026724504), (4, 513362252), (8, 256681126), (13, 157957616), (16, 128340563), (26, 78978808), (52, 39489404), (104, 19744702), (208, 9872351), (353, 5817136), (706, 2908568), (1412, 1454284), (2824, 727142), (4589, 447472), (5648, 363571), (9178, 223736), (18356, 111868), (27967, 73424), (36712, 55934)]