40439556

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1747}}^1$

素因数の和:2400

約数の個数: 36

約数和(自身を含む): 102439792

約数和(自身を除く): 62000236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1747, 1929, 2572, 3494, 3858, 5241, 5787, 6988, 7716, 10482, 11574, 15723, 20964, 23148, 31446, 62892, 1123321, 2246642, 3369963, 4493284, 6739926, 10109889, 13479852, 20219778, 40439556]

約数ペア:

[(1, 40439556), (2, 20219778), (3, 13479852), (4, 10109889), (6, 6739926), (9, 4493284), (12, 3369963), (18, 2246642), (36, 1123321), (643, 62892), (1286, 31446), (1747, 23148), (1929, 20964), (2572, 15723), (3494, 11574), (3858, 10482), (5241, 7716), (5787, 6988)]