71129656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{683939}}^1$

素因数の和:683958

約数の個数: 16

約数和(自身を含む): 143627400

約数和(自身を除く): 72497744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 683939, 1367878, 2735756, 5471512, 8891207, 17782414, 35564828, 71129656]

約数ペア:

[(1, 71129656), (2, 35564828), (4, 17782414), (8, 8891207), (13, 5471512), (26, 2735756), (52, 1367878), (104, 683939)]