256213214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{3407}}^1$

素因数の和:5407

約数の個数: 16

約数和(自身を含む): 404870400

約数和(自身を除く): 148657186

約数列:

[1, 2, 19, 38, 1979, 3407, 3958, 6814, 37601, 64733, 75202, 129466, 6742453, 13484906, 128106607, 256213214]

約数ペア:

[(1, 256213214), (2, 128106607), (19, 13484906), (38, 6742453), (1979, 129466), (3407, 75202), (3958, 64733), (6814, 37601)]