12985216

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 26040600

約数和(自身を除く): 13055384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 443, 458, 886, 916, 1772, 1832, 3544, 3664, 7088, 7328, 14176, 14656, 28352, 29312, 56704, 101447, 202894, 405788, 811576, 1623152, 3246304, 6492608, 12985216]

約数ペア:

[(1, 12985216), (2, 6492608), (4, 3246304), (8, 1623152), (16, 811576), (32, 405788), (64, 202894), (128, 101447), (229, 56704), (443, 29312), (458, 28352), (886, 14656), (916, 14176), (1772, 7328), (1832, 7088), (3544, 3664)]