30896894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71191}}^1$

素因数の和:71231

約数の個数: 16

約数和(自身を含む): 54675456

約数和(自身を除く): 23778562

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71191, 142382, 498337, 996674, 2206921, 4413842, 15448447, 30896894]

約数ペア:

[(1, 30896894), (2, 15448447), (7, 4413842), (14, 2206921), (31, 996674), (62, 498337), (217, 142382), (434, 71191)]