253669456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{834439}}^1$

素因数の和:834466

約数の個数: 20

約数和(自身を含む): 517352800

約数和(自身を除く): 263683344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 834439, 1668878, 3337756, 6675512, 13351024, 15854341, 31708682, 63417364, 126834728, 253669456]

約数ペア:

[(1, 253669456), (2, 126834728), (4, 63417364), (8, 31708682), (16, 15854341), (19, 13351024), (38, 6675512), (76, 3337756), (152, 1668878), (304, 834439)]