27139664

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{8039}}^1$

素因数の和:8258

約数の個数: 20

約数和(自身を含む): 52838880

約数和(自身を除く): 25699216

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 8039, 16078, 32156, 64312, 128624, 1696229, 3392458, 6784916, 13569832, 27139664]

約数ペア:

[(1, 27139664), (2, 13569832), (4, 6784916), (8, 3392458), (16, 1696229), (211, 128624), (422, 64312), (844, 32156), (1688, 16078), (3376, 8039)]