12885616

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{7127}}^1$

素因数の和:7248

約数の個数: 20

約数和(自身を含む): 25190352

約数和(自身を除く): 12304736

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 7127, 14254, 28508, 57016, 114032, 805351, 1610702, 3221404, 6442808, 12885616]

約数ペア:

[(1, 12885616), (2, 6442808), (4, 3221404), (8, 1610702), (16, 805351), (113, 114032), (226, 57016), (452, 28508), (904, 14254), (1808, 7127)]