12842872

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2903}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 27878400

約数和(自身を除く): 15035528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 2903, 4424, 5806, 11612, 20321, 23224, 40642, 81284, 162568, 229337, 458674, 917348, 1605359, 1834696, 3210718, 6421436, 12842872]

約数ペア:

[(1, 12842872), (2, 6421436), (4, 3210718), (7, 1834696), (8, 1605359), (14, 917348), (28, 458674), (56, 229337), (79, 162568), (158, 81284), (316, 40642), (553, 23224), (632, 20321), (1106, 11612), (2212, 5806), (2903, 4424)]