12877232

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9043}}^1$

素因数の和:9140

約数の個数: 20

約数和(自身を含む): 25232760

約数和(自身を除く): 12355528

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9043, 18086, 36172, 72344, 144688, 804827, 1609654, 3219308, 6438616, 12877232]

約数ペア:

[(1, 12877232), (2, 6438616), (4, 3219308), (8, 1609654), (16, 804827), (89, 144688), (178, 72344), (356, 36172), (712, 18086), (1424, 9043)]