15993656

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 34668000

約数和(自身を除く): 18674344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3209, 4984, 6418, 12836, 22463, 25672, 44926, 89852, 179704, 285601, 571202, 1142404, 1999207, 2284808, 3998414, 7996828, 15993656]

約数ペア:

[(1, 15993656), (2, 7996828), (4, 3998414), (7, 2284808), (8, 1999207), (14, 1142404), (28, 571202), (56, 285601), (89, 179704), (178, 89852), (356, 44926), (623, 25672), (712, 22463), (1246, 12836), (2492, 6418), (3209, 4984)]