12955408

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{3631}}^1$

素因数の和:3862

約数の個数: 20

約数和(自身を含む): 25220608

約数和(自身を除く): 12265200

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 3631, 7262, 14524, 29048, 58096, 809713, 1619426, 3238852, 6477704, 12955408]

約数ペア:

[(1, 12955408), (2, 6477704), (4, 3238852), (8, 1619426), (16, 809713), (223, 58096), (446, 29048), (892, 14524), (1784, 7262), (3568, 3631)]