12815656

素因数分解:

$2^3\times 7^2\times {\mathrm{32693}}^1$

素因数の和:32713

約数の個数: 24

約数和(自身を含む): 27953370

約数和(自身を除く): 15137714

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 32693, 65386, 130772, 228851, 261544, 457702, 915404, 1601957, 1830808, 3203914, 6407828, 12815656]

約数ペア:

[(1, 12815656), (2, 6407828), (4, 3203914), (7, 1830808), (8, 1601957), (14, 915404), (28, 457702), (49, 261544), (56, 228851), (98, 130772), (196, 65386), (392, 32693)]